diff --git a/cck_select_other.install b/cck_select_other.install
index b234b14..6f7ee5c 100644
--- a/cck_select_other.install
+++ b/cck_select_other.install
@@ -1,12 +1,19 @@
 <?php
-
 /**
  * @file
+ * CCK Select Other Install-time functions.
+ */
+
+
+/**
  * Implementation of hook_update_N().
- * This will update all cck_select_other widget fields to include
- * a select_list_options_php option. Without this each field will
- * return an undefined warning or error until updated by an admin.
- * @return $ret the status of the update
+ *
+ * This will update all cck_select_other widget fields to include a
+ * select_list_options_php option. Without this each field will return an
+ * undefined warning or error until updated by an administrator.
+ *
+ * @return array
+ *   The status of the update.
  */
 function cck_select_other_update_6001(&$sandbox) {
   $ret = array();
diff --git a/cck_select_other.js b/cck_select_other.js
index bd95a33..11f7b3f 100644
--- a/cck_select_other.js
+++ b/cck_select_other.js
@@ -1,39 +1,42 @@
-//$Id$
 /**
  * @file
- * cck_select_other javascript file 
+ * CCK Select Other Javascript Behaviors
  */
 
 (function ($) {
   Drupal.behaviors.cckSelectOther = {
+    /**
+     * Bind to each cck select other field widget delta select element.
+     */
     attach: function (context, settings) {
-
       // Prevent errors
       if (typeof settings.CCKSelectOther != 'object') return;
 
-      $.each(settings.CCKSelectOther, function(n,MyCCKSelectOther){
-
-        // Prevent errors
-        if (typeof MyCCKSelectOther.field_id == 'undefined') return;
+      var ActionBind = (($.browser.msie == true) ? 'click' : 'change');
+      var input_element = '';
 
-        var field_id = new String(MyCCKSelectOther.field_id);
-        var select_id = new String(field_id + '-select-other-list');
-        var text_id = new String(field_id + '-select-other-text-input');
+      for (n in settings.CCKSelectOther) {
+        // Bind to each field list element. This could probably be more
+        // optimized instead of binding for each?
+        if (typeof settings.CCKSelectOther[n].list_element != 'string') continue;
+        if (typeof settings.CCKSelectOther[n].input_element != 'string') continue;
 
-        var ActionBind = (($.browser.msie == true) ? 'click' : 'change');
+        $('#' + settings.CCKSelectOther[n].list_element).bind(ActionBind, {element: settings.CCKSelectOther[n].input_element},  this.toggle).trigger(ActionBind);
+      }
+    },
+    /**
+     * Look through selected options of select list, and toggle the display
+     * based on whether or not other is selected.
+     */
+    toggle: function (e) {
+      var input_element = e.data.element;
+      var select_other = 'none';
 
-        $(document).ready( function() {
-          // We need to go up further up the element chain to work around 'add another item'
-          $('select#edit-' + select_id).bind(ActionBind,function() {
-            // Add parent() to hide input wrapper
-            var selected_other = 'none';
-            $(this).children(':selected').each(function() {
-              selected_other = ($(this).val() == 'other') ? 'block' : 'none';
-            });
-            $('input#edit-' + text_id).parent().css('display', selected_other);
-          }).trigger(ActionBind);
-        });
+      $(this).children(':selected').each(function() {
+          selected_other = ($(this).val() == 'other') ? 'block' : 'none';
       });
+
+      $('#' + input_element).parent().css('display', selected_other);
     }
   }
 })(jQuery);
diff --git a/cck_select_other.module b/cck_select_other.module
index 327960b..c990a5a 100644
--- a/cck_select_other.module
+++ b/cck_select_other.module
@@ -13,7 +13,7 @@ function cck_select_other_field_widget_info() {
     'cck_select_other' => array(
       'label' => t('Select other list'),
       'description' => t('Provides an "other" option, which allows the user to provide an alternate value.'),
-      'field types' => array('list', 'list_number', 'list_text'),
+      'field types' => array('list_integer', 'list_float', 'list_text'),
       'settings' => array(
         'select_list_options' => '',
         'select_list_options_fieldset' => array(
@@ -30,20 +30,6 @@ function cck_select_other_field_widget_info() {
 }
 
 /**
- * Implementation of hook_element_info().
- */
-function cck_select_other_element_info() {
-  return array(
-    'cck_select_other' => array(
-      '#input' => TRUE,
-      '#process' => array('cck_select_other_process'),
-      '#post_render' => array('cck_select_other_post_render'),
-      '#pre_render' => array('cck_select_other_pre_render'),
-    ),
-  );
-}
-
-/**
  * Implementation of hook_field_formatter_info().
  */
 function cck_select_other_field_formatter_info() {
@@ -51,7 +37,7 @@ function cck_select_other_field_formatter_info() {
     'cck_select_other' => array(
       'label' => t('Select other'),
       'description' => t('The default list module formatters do not take into account select other list widgets.'),
-      'field types' => array('list_integer', 'list_float', 'list_text', 'list_boolean'),
+      'field types' => array('list_integer', 'list_float', 'list_text'),
     ),
   );
 }
@@ -65,9 +51,9 @@ function cck_select_other_field_formatter_view($entity_type, $entity, $field, $i
 
     $settings = $instance['widget']['settings'];
     $options = cck_select_other_options($instance);
+    $element = array();
 
     foreach ($items as $delta => $item) {
-
       $value = isset($options[$item['value']]) ? field_filter_xss($options[$item['value']]) : field_filter_xss($item['value']);
 
       $element[$delta] = array(
@@ -122,63 +108,70 @@ function cck_select_other_field_widget_settings_form($field, $instance) {
  */
 function cck_select_other_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
   $options = cck_select_other_options($instance);
-  $def = $instance['required'] ? '' : '_none';
-  $otherdef = '';
-
-  if (empty($items)) {
-    $items[] = array('value' => '');
-  }
-
-  if (!isset($items[$delta])) {
-    $items[$delta] = array('value' => '');
-  }
-
-  // Set default value if we have instance data for delta, a default
-  // value setting, or something basic if none at all.
-  if (!empty($items[$delta]['value'])) {
-    $def = (in_array($items[$delta]['value'], array_keys($options))) ? $items[$delta]['value'] : 'other';
-    $otherdef = ($def == 'other') ? $items[$delta]['value'] : '';
-  }
-  else if (isset($instance['default_value'])) {
-    $def = isset($instance['default_value'][0]['select_other_list']) ? $instance['default_value'][0]['select_other_list'] : 'other';
-    $otherdef = ($def == 'other') ? $instance['default_value'][0]['value'] : '';
-  }
-
-  // This needs to be pulled out of our original element.
-  $description = $element['#description'];
 
-  $element = array(
-    '#type' => $instance['widget']['type'],
-    '#default_value' => '',
-    '#prefix' => '<div id="field-' . substr($field['field_name'], 6) . '-' . $langcode . '-' . $delta . '-wrapper">',
-    '#suffix' => '</div>',
-    '#field_name' => $field['field_name'], // Required fields for field_conditional_state.
-    '#field_parents' => isset($form['#parents']) ? $form['#parents'] : array(),
+  // Setup select other wrapper.
+  $element += array(
     '#bundle' => $instance['bundle'],
+    '#field_name' => $field['field_name'],
+    '#langcode' => $langcode,
+    '#element_validate' => array('cck_select_other_widget_validate'),
+    '#pre_render' => array('cck_select_other_widget_pre_render'),
+    '#attributes' => array(
+      'class' => array('form-select-other-wrapper', 'cck-select-other-wrapper'),
+    ),
   );
 
+  // Setup select list.
   $element['select_other_list'] = array(
-    '#title' => check_plain($instance['label']),
-    '#description' => !empty($description) ? $description : t('You may specify your own option.'),
+    '#title' => $element['#title'],
+    '#description' => $element['#description'],
     '#type' => 'select',
     '#options' => $options,
-    '#default_value' => $def,
+    '#required' => $instance['required'],
     '#attributes' => array(
-      'class' => array('form-text form-select select_other_list'),
+      'class' => array('form-text form-select form-select-other-list'),
     ),
-    '#required' => $instance['required'],
   );
 
-  // @fixme - #states is REALLY slow here so I'm using my own shit again.
+  // Setup text input.
   $element['select_other_text_input'] = array(
     '#type' => 'textfield',
-    '#default_value' => $otherdef,
+    '#title' => t('Provide other option'),
+    '#title_display' => 'invisible',
+    '#size' => 60,
     '#attributes' => array(
-      'class' => array('form-text select_other_text_input'),
+      'class' => array('form-text form-select-other-text-input'),
     ),
-    '#element_validate' => array('cck_select_other_widget_validate'), // Always send through this validate function!
   );
 
+  // Default empty values.
+  $list_default = $instance['required'] ? '' : '_none';
+  $text_default = '';
+  $value = '';
+
+  if (isset($items[$delta]['value'])) {
+    // Use the value provided in items.
+    $value = $items[$delta]['value'];
+  }
+  elseif (isset($instance['default_value'])) {
+    // Use the default value of the field if it is set.
+    $value = $instance['default_value'][0]['value'];
+  }
+
+  if ($value && in_array($value, array_keys($options))) {
+    // Value is not empty and value is in the list.
+    $list_default = $value;
+  }
+  elseif ($value) {
+    // Set the list default to other.
+    $list_default = 'other';
+    $text_default = $value;
+  }
+
+  // Set default values.
+  $element['select_other_list']['#default_value'] = $list_default;
+  $element['select_other_text_input']['#default_value'] = $text_default;
+
   return $element;
 }
 
@@ -209,43 +202,89 @@ function cck_select_other_form_alter(&$form, &$form_state, $form_id) {
  * Validate empty text input for other selection.
  */
 function cck_select_other_widget_validate($element, &$form_state) {
-  // Reverse element parents because of element containers, notably profile2.
-  $reversed = array_reverse($element['#parents']);
-
-  $element_name = array_shift($reversed);
-  $delta = array_shift($reversed);
-  $langcode = array_shift($reversed);
-  $field_name = array_shift($reversed);
-
-  if (isset($form_state['field'][$field_name])) {
-    // Retrieve stored field & instance info and form state values.
-    $field = $form_state['field'][$field_name];
-    $values = &$form_state['values'];
+  $values = drupal_array_get_nested_value($form_state['values'], $element['#array_parents']);
+
+  if (empty($values)) {
+    // Field UI does not behave in the same way as normal form operations, and
+    // values should be extracted from $element['#parents'] instead.
+    $values = drupal_array_get_nested_value($form_state['values'], $element['#parents']);
   }
-  elseif (!empty($reversed) && isset($form_state['field']['#parents'])) {
-    // Profile 2 exception.
-    $container = array_shift($reversed);
-    $field = $form_state['field']['#parents'][$container]['#fields'][$field_name];
-    $values = &$form_state['values'][$container];
+
+  if (!$element['select_other_list']['#required'] && $values['select_other_list'] == '_none') {
+    // Empty select list option.
+    form_set_value($element, array('value' => NULL), $form_state);
+  }
+  elseif ($element['select_other_list']['#required'] && $values['select_other_list'] == '') {
+    // Empty select list option for required field.
+    form_set_value($element, array('value' => ''), $form_state);
+    form_error($element, t('You must select an option.'));
+  }
+  elseif ($element['select_other_list']['#required'] && $values['select_other_list'] == 'other' && !$values['select_other_text_input']) {
+    // Empty text input for required field.
+    form_set_value($element, array('value' => NULL), $form_state);
+    form_error($element['select_other_text_input'], t('You must provide a value for this option.'));
+  }
+  elseif ($values['select_other_list'] == 'other' && $values['select_other_text_input']) {
+    // Non-empty text input value.
+    form_set_value($element, array('value' => $values['select_other_text_input']), $form_state);
+  }
+  elseif ($values['select_other_list'] == 'other' && !$values['select_other_text_input']) {
+    // Empty text for non-required field.
+    form_set_value($element, array('value' => NULL), $form_state);
   }
   else {
-    // Catastrophic error..?
-    form_set_error($element['#name'], t('An error occurred trying to validate this field.'));
-    watchdog('cck_select_other', 'Could not find field info in form state array for select other field, %name.', array('%name' => $field_name), WATCHDOG_ERROR);
+    // Non-empty select list value.
+    form_set_value($element, array('value' => $values['select_other_list']), $form_state);
   }
 
-  if ($field[$langcode]['instance']['required'] && $values[$field_name][$langcode][$delta]['select_other_list'] == 'other' && empty($values[$field_name][$langcode][$delta]['select_other_text_input'])) {
-    // Empty other field.
-    form_set_error($element['#name'], t('A non-empty value is required for this option.'));
-  }
+  $field = field_info_field($element['#field_name']);
 
-  if (!$field[$langcode]['instance']['required'] && $values[$field_name][$langcode][$delta]['select_other_list'] == '_none') {
-    // Non-required field value.
-    form_set_value($element, array(NULL), $form_state);
+  // Validate integer and float values for other options.
+  if ($field['type'] == 'list_integer' && $values['select_other_list'] == 'other') {
+    if (!preg_match('/^-?\d+$/', $values['select_other_text_input'])) {
+      form_error($element['select_other_text_input'], t('Only integers are allowed.'));
+    }
+  }
+  elseif ($field['type'] == 'list_float' && $values['select_other_list'] == 'other') {
+    if (!is_numeric($values['select_other_text_input'])) {
+      form_error($element['select_other_text_input'], t('Only valid numbers are allowed.'));
+    }
   }
 }
 
 /**
+ * Attaches Javascript during pre build because this is when array parents
+ * should be defined to take advantage of modules that alter the element
+ * structure such as field_collection.
+ *
+ * @param $element
+ *   The element array.
+ * @return array
+ *   The element array.
+ */
+function cck_select_other_widget_pre_render($element) {
+  $key = $element['#field_name'] . '_' . $element['#delta'];
+  $settings = array(
+    $key => array(
+      'list_element' => $element['select_other_list']['#id'],
+      'input_element' => $element['select_other_text_input']['#id'],
+    ),
+  );
+
+  $element['#attached'] = array(
+    'js' => array(
+      array(
+        'data' => array('CCKSelectOther' => $settings),
+        'type' => 'setting',
+      ),
+      drupal_get_path('module', 'cck_select_other') . '/cck_select_other.js',
+    ),
+  );
+
+  return $element;
+}
+
+/**
  * Retrieve options for the select list
  * @param $field the field instance we're working with
  * @return an array of options to pass into the Form API.
@@ -299,157 +338,6 @@ function cck_select_other_options($field) {
 }
 
 /**
- * CCK Select Other widget process callback
- * @param $element
- * @param &$form_state
- * @return $element;
- */
-function cck_select_other_process($element, &$form_state) {
-  if (!isset($element['#name'])) {
-    return $element;
-  }
-
-  $keys = $element['#parents'];
-
-  // field_values need to be a reference!
-  $field_values = &$form_state['values'];
-  foreach ($keys as $key) {
-    $field_values = &$field_values[$key];
-  }
-
-  // Reverse array parents because of element containers, notably profile2.
-  $reversed = array_reverse($keys);
-
-  $delta = $reversed[0];
-  $langcode = $reversed[1];
-  $field_name = $reversed[2];
-
-  if (isset($field_values) && !empty($field_values)) {
-    if ($field_values['select_other_list'] == '_none') {
-      // If we are not a required field, then we do not set a value.
-      $element['#value'] = '';
-      $field_values = array(
-        'value' => '',
-      );
-    }
-    else if ($field_values['select_other_list'] == 'other') {
-      // Use text input if we have 'other' selected
-      $element['#value'] = $field_values['select_other_text_input'];
-      $field_values = array(
-        'value' => $field_values['select_other_text_input'],
-      );
-    }
-    else {
-      // Use the select list otherwise
-      $element['#value'] = $field_values['select_other_list'];
-      $field_values = array(
-        'value' => $field_values['select_other_list'],
-      );
-    }
-
-    return $element;
-  }
-  else {
-    $element['#value'] = '';
-    if (isset($element['select_other_list']['#default_value'])) {
-      $element['select_other_list']['#value'] = $element['select_other_list']['#default_value'];
-    }
-  }
-
-  return $element;
-}
-
-/**
- * Pre render callback for the form so we can recreate the fake form after it gets
- * blown away by the CCK process callback.
- * @param $element the element
- * @param $form_state
- * @return $form
- */
-function cck_select_other_pre_render($element, $form_state = NULL) {
-  static $js;
-
-  $errors = form_get_errors();
-  if (!empty($errors)) {
-    // Validation errors for the text input box get lost so need to be injected.
-    $text_element = $element['#name'] . '[select_other_text_input]';
-    if (in_array($text_element, array_keys($errors))) {
-      $element['select_other_text_input']['#attributes']['class'][] = 'error';
-    }
-  }
-
-  if (!isset($form_state)) {
-    return $element;
-  }
-
-  if (!isset($element['#type']) || $element['#type'] <> 'cck_select_other') {
-    return $element;
-  }
-
-  // No matches = not our field.
-  $n = preg_match_all("/[A-Za-z0-9\-\_]+/", $element['#name'], $matches);
-  if ($n == 0) {
-    return $element;
-  }
-
-  // By any chance if we don't have any array keys, get out of here.
-  $keys = isset($matches[0]) ? $matches[0]: NULL;
-  if (!isset($keys)) {
-   return $element;
-  }
-
-  foreach ($keys as $key => $val) {
-    $keys[$key] = preg_replace("/_/", '-', $val);
-  }
-  $field_id = implode('-', $keys);
-
-  if (!$js) {
-    drupal_add_js(drupal_get_path('module', 'cck_select_other') . '/cck_select_other.js');
-    $js = TRUE;
-  }
-  drupal_add_js(array('CCKSelectOther' => array(array('field_id' => $field_id))), array('type' => 'setting'));
-}
-
-/**
- * Post-render callback to add javascript functionality
- * @param $content
- * @param $element
- * @return $form
- */
-function cck_select_other_post_render($content, $element) {
-  static $js;
-
-  if ($element['#type'] <> 'cck_select_other') {
-    return $content;
-  }
-
-  // No matches = not our field.
-  $n = preg_match_all("/[A-Za-z0-9\-\_]+/", $element['#name'], $matches);
-  if ($n == 0) {
-    return $element;
-  }
-
-  // By any chance if we don't have any array keys, get out of here.
-  $keys = isset($matches[0]) ? $matches[0]: NULL;
-  if (!isset($keys)) {
-   return $element;
-  }
-
-  foreach ($keys as $key => $val) {
-    $keys[$key] = preg_replace("/_/", '-', $val);
-  }
-  $field_id = implode('-', $keys);
-
-  if (!$js) {
-    drupal_add_js(drupal_get_path('module', 'cck_select_other') . '/cck_select_other.js');
-    $js = TRUE;
-  }
-  drupal_add_js(array('CCKSelectOther' => array(array('field_id' => $field_id))), array('type' => 'setting'));
-
-  return $content;
-}
-
-/**
  * Implementation of hook_content_migrate_field_alter().
  */
 function cck_select_other_content_migrate_field_alter(&$field_value) {
diff --git a/tests/cck_select_other.test b/tests/cck_select_other.test
index 45d1663..f35ca8a 100644
--- a/tests/cck_select_other.test
+++ b/tests/cck_select_other.test
@@ -1,15 +1,13 @@
 <?php
-
 /**
- * @file test file for cck_select_other
- *   Testing file
+ * @file
+ * CCK Select Other Functional Tests
  */
 
 
 /**
- * SimpleTest class for cck_select_other
- * This is a base class that other tests will rely on
- * for standardized setUp and tearDown methods.
+ * This is a base class that other tests will rely on for standardized setUp(),
+ * and tearDown() methods.
  */
 class CCKSelectOtherTest extends DrupalWebTestCase {
 
@@ -114,8 +112,7 @@ class CCKSelectOtherTest extends DrupalWebTestCase {
 }
 
 /**
- * @class
- * CCK Select Other Basic Test Case
+ * Assert basic select other list operations.
  */
 class CCKSelectOtherBasicTest extends CCKSelectOtherTest {
 
@@ -123,7 +120,7 @@ class CCKSelectOtherBasicTest extends CCKSelectOtherTest {
     return array(
       'name' => t('CCK Select Other Basic Test'),
       'description' => t('Test saving values with the CCK Select Other widget.'),
-      'group' => t('Field UI'),
+      'group' => 'Field UI',
     );
   }
 
@@ -207,7 +204,7 @@ class CCKSelectOtherBasicTest extends CCKSelectOtherTest {
     $this->drupalLogin($this->web_user);
 
     $this->drupalPost('node/' . $this->test_node->nid . '/edit', $edit, t('Save'));
-    $this->assertNoRaw(t('A non-empty value is required for this option.'), t('Did not fail validation for non-required field.'));
+    $this->assertNoRaw(t('You must provide a value for this option.'), t('Did not fail validation for non-required field.'));
 
     $this->drupalLogout();
 
@@ -220,7 +217,7 @@ class CCKSelectOtherBasicTest extends CCKSelectOtherTest {
 
     $field_str = str_replace('_', '-', $this->test_field['field_name']);
     $this->drupalPost('node/' . $this->test_node->nid . '/edit', $edit, t('Save'));
-    $this->assertRaw(t('A non-empty value is required for this option.'), t('Failed validation for required field.'));
+    $this->assertRaw(t('You must provide a value for this option.'), t('Failed validation for required field.'));
     $elements = $this->xpath('//input[@name="' . $text_field .'" and contains(@class, "error")]');
     $this->assertEqual(count($elements), 1, t('Found error class on %field element.', array('%field' => $text_field)));
 
@@ -237,7 +234,7 @@ class CCKSelectOtherHTMLEntitiesTest extends CCKSelectOtherTest {
     return array(
       'name' => 'CCK Select Other HTML Entities',
       'description' => 'Assert HTML entities are not double-encoded.',
-      'group' => t('Field UI'),
+      'group' => 'Field UI',
     );
   }
 
@@ -264,8 +261,8 @@ class CCKSelectOtherHTMLEntitiesTest extends CCKSelectOtherTest {
 }
 
 /**
- * @class
- *
+ * Assert that allowed values restrict select other list options in the rare
+ * case that someone decides to use them.
  */
 class CCKSelectOtherAllowedValuesTest extends CCKSelectOtherTest {
 
@@ -273,7 +270,7 @@ class CCKSelectOtherAllowedValuesTest extends CCKSelectOtherTest {
     return array(
       'name' => t('CCK Select Other Allowed Values Test'),
       'description' => t('Confirm that allowed values set on a field restrict the widget.'),
-      'group' => t('Field UI'),
+      'group' => 'Field UI',
     );
   }
 
@@ -322,15 +319,14 @@ class CCKSelectOtherAllowedValuesTest extends CCKSelectOtherTest {
 }
 
 /**
- * @class
- * CCK Select Other PHP Options Test
+ * Assert that PHP options work correctly in select other list.
  */
 class CCKSelectOtherPHPOptionsTest extends CCKSelectOtherTest {
   public static function getInfo() {
     return array(
       'name' => t('CCK Select Other PHP Options Test'),
       'description' => t('Confirm that php options are generated in the select list.'),
-      'group' => t('Field UI'),
+      'group' => 'Field UI',
     );
   }
 
@@ -375,15 +371,15 @@ class CCKSelectOtherPHPOptionsTest extends CCKSelectOtherTest {
 }
 
 /**
- * @class
- * CCK Select Other Multiple Fields Test
+ * Assert that select other list is functional when there are multiple select
+ * other fields on a page.
  */
 class CCKSelectOtherMultipleFieldsTest extends CCKSelectOtherTest {
   public static function getInfo() {
     return array(
       'name' => t('CCK Select Other Multiple Fields'),
       'description' => t('Tests UI when a content type has multiple select other fields.'),
-      'group' => t('Field UI'),
+      'group' => 'Field UI',
     );
   }
 
@@ -449,15 +445,14 @@ class CCKSelectOtherMultipleFieldsTest extends CCKSelectOtherTest {
 }
 
 /**
- * @class CCK Select Other Multiple Value List Field Case
- * Tests multiple value list fields where $delta > 1 or -1 (unlimited).
+ * Assert multiple value list fields where $delta > 1 or -1 (unlimited).
  */
 class CCKSelectOtherMultipleValueListTest extends CCKSelectOtherTest {
   static public function getInfo() {
     return array(
       'name' => t('CCK Select Other Multiple Values'),
       'description' => t('Tests multiple value list field. Where delta is greater than one.'),
-      'group' => t('Field UI'),
+      'group' => 'Field UI',
     );
   }
 
@@ -491,12 +486,12 @@ class CCKSelectOtherMultipleValueListTest extends CCKSelectOtherTest {
     $name = substr($this->test_field['field_name'], 6);
 
     $this->drupalGet('node/' . $this->test_node->nid . '/edit');
-    $this->assertOptionSelected('edit-field-' . $name . '-und-0-select-other-list', $this->test_instance['default_value'][0]['value'], t('%b', array('%b' => json_encode($this->test_instance['default_value']))));
+    $this->assertOptionSelected('edit-field-' . $name . '-und-0-select-other-list', $this->test_instance['default_value'][0]['value']);
     $this->assertOptionSelected('edit-field-' . $name . '-und-1-select-other-list', $this->test_instance['default_value'][0]['value']);
 
-    // Try to post and make sure it saved both values correctly.
-    // In unlimited situation, there are two elements by default.
-    // We'll try add more later.
+    // Try to post and make sure it saved both values correctly. In unlimited
+    // situation, there are two elements by default. Test add more function
+    // later.
     $options_arr = cck_select_other_options($this->test_instance);
     do {
       $firstoption = array_rand(cck_select_other_options($this->test_instance));
@@ -520,7 +515,7 @@ class CCKSelectOtherMultipleValueListTest extends CCKSelectOtherTest {
 }
 
 /**
- * @class CCKSelectOtherNotRequiredTest
+ * Assert that select other list is not saving any values if -none- is selected
  */
 class CCKSelectOtherNotRequiredTest extends CCKSelectOtherTest {
 
@@ -528,7 +523,7 @@ class CCKSelectOtherNotRequiredTest extends CCKSelectOtherTest {
     return array(
       'name' => t('CCK Select Other Not Required'),
       'description' => t('Asserts that CCK Select Other is not saving any values if -none- is selected.'),
-      'group' => t('Field UI'),
+      'group' => 'Field UI',
     );
   }
 
@@ -595,3 +590,139 @@ class CCKSelectOtherNotRequiredTest extends CCKSelectOtherTest {
   }
 
 }
+
+/**
+ * Assert that select other field widget can be used with non-text fields.
+ *
+ * This is not based on CCKSelectOtherTest case because it's a different field.
+ */
+class CCKSelectOtherNumericFieldTest extends DrupalWebTestCase {
+
+  static public function getInfo() {
+    return array(
+      'name' => 'CCK Select Other Numeric Field',
+      'description' => 'Assert that select other widget behaves correctly for non-text fields.',
+      'group' => 'Field UI',
+    );
+  }
+
+  public function setUp() {
+    parent::setUp(array('cck_select_other'));
+
+    $this->assertTrue(module_exists('cck_select_other'), t('CCK Select Other module is enabled.'));
+
+    $content_type = strtolower($this->randomName(5));
+
+    /* Setup an admin user */
+    $this->admin_user = $this->drupalCreateUser(array('administer content types', 'administer site configuration'));
+    $this->drupalLogin($this->admin_user);
+
+    /* Create a new content type */
+    $settings = array(
+      'type' => $content_type,
+    );
+    $this->contentType = $this->drupalCreateContentType($settings);
+
+    /* Create some options for our select other list */
+    $this->options = "1\n2\n3\n4\n5\nother|Other";
+
+    /* Create a new field on our content type */
+    $field_label = $this->randomName(5);
+    $field_name = strtolower($this->randomName(5));
+    $bundle_path = 'admin/structure/types/manage/' . $this->contentType->type;
+    $edit = array(
+      'fields[_add_new_field][label]' => $field_label,
+      'fields[_add_new_field][field_name]' => $field_name,
+      'fields[_add_new_field][type]' => 'list_integer',
+      'fields[_add_new_field][widget_type]' => 'cck_select_other',
+    );
+    $this->drupalPost($bundle_path . '/fields', $edit, 'Save');
+    $edit = array(
+      'instance[required]' => TRUE,
+      'instance[widget][settings][select_list_options]' => $this->options,
+      'field_' . $field_name . '[und][0][select_other_list]' => '_none',
+    );
+    $this->drupalPost($bundle_path . '/fields/field_' . $field_name, $edit, 'Save settings');
+    $this->drupalGet($bundle_path . '/fields/field_' . $field_name);
+
+    $this->test_field = field_info_field('field_' . $field_name);
+    $this->test_instance = field_info_instance('node', 'field_' . $field_name, $this->contentType->type);
+
+    /* Setup a web user that can create content */
+    // @todo bypass node access seems to be the only thing that does not return 403
+    $this->web_user = $this->drupalCreateUser(array('access content', 'create ' . $this->contentType->type . ' content', 'delete any ' . $this->contentType->type . ' content', 'bypass node access'));
+
+    $this->drupalLogout();
+
+    $this->drupalLogin($this->web_user);
+
+    $settings = array(
+      'type' => $this->contentType->type,
+    );
+    $this->test_node = $this->drupalCreateNode($settings);
+
+    $this->drupalLogout();
+
+    $options_arr = cck_select_other_options($this->test_instance);
+    $this->assertEqual(7, count($options_arr), t('There are 6 = %count options set on the field.', array('%count' => count($options_arr))));
+  }
+
+  /**
+   * Implementation of tearDown() method
+   */
+  public function tearDown() {
+    $this->drupalLogin($this->web_user);
+    $this->drupalPost('node/' . $this->test_node->nid . '/delete', array('confirm' => 1), 'Delete');
+    $this->drupalLogout();
+
+    $this->drupalLogin($this->admin_user);
+    field_delete_field($this->test_field['field_name']);
+    $this->drupalLogout();
+
+    $this->test_node = NULL;
+    $this->test_field = NULL;
+    $this->test_instance = NULL;
+    $this->admin_user = NULL;
+    $this->web_user = NULL;
+    $this->options = NULL;
+
+    parent::tearDown();
+  }
+
+  /**
+   * Test numeric field CRUD.
+   */
+  public function testSelectOtherList() {
+    $this->drupalLogin($this->web_user);
+
+    // Save a regular field value.
+    $value = rand(1, 5);
+
+    $select_field = $this->test_field['field_name'] . '[und][0][select_other_list]';
+    $text_field = $this->test_field['field_name'] . '[und][0][select_other_text_input]';
+    $edit = array(
+      $select_field => $value,
+    );
+
+    $this->drupalPost('node/' . $this->test_node->nid . '/edit', $edit, t('Save'));
+    $this->test_node = node_load($this->test_node->nid, NULL, TRUE);
+    $this->assertRaw($this->test_node->{$this->test_field['field_name']}['und'][0]['value'], t('Select other field data %field matches %match on node.', array('%field' => $this->test_node->{$this->test_field['field_name']}['und'][0]['value'], '%match' => $value)));
+
+
+    // Save an other value as an integer.
+    $value = rand(50, 1000);
+    $edit[$select_field] = 'other';
+    $edit[$text_field] = $value;
+
+    $this->drupalPost('node/' . $this->test_node->nid . '/edit', $edit, t('Save'));
+    $this->test_node = node_load($this->test_node->nid, NULL, TRUE);
+    $this->assertRaw($this->test_node->{$this->test_field['field_name']}['und'][0]['value'], t('Select other field data %field matches %match on node.', array('%field' => $this->test_node->{$this->test_field['field_name']}['und'][0]['value'], '%match' => $value)));
+
+    // Attempt to save an other value that is non-integer.
+    $value = $this->randomName(10);
+    $edit[$text_field] = $value;
+    $this->drupalPost('node/' . $this->test_node->nid . '/edit', $edit, t('Save'));
+    $this->assertText('Only integers are allowed', t('Select other field did not save an illegal value.'));
+  }
+
+}