--- D:/Install_files/Web/CMS/drupal-modules/authorship-original/authorship/authorship.install	Tue Feb 06 20:07:22 2007
+++ D:/Install_files/Web/CMS/drupal-modules/authorship/authorship.install	Tue Apr 10 16:10:21 2007
@@ -18,9 +18,10 @@
       case 'mysqli':
         $query1 = db_query("CREATE TABLE IF NOT EXISTS {node_authorship} (".
                            "nid INT(10) NOT NULL DEFAULT 0,".
+                           "cid INT(10) NOT NULL DEFAULT 0,".
                            "authorship VARCHAR(255) NOT NULL DEFAULT '',".
                            "profile_real_name INT(2) DEFAULT 0, ".
-                           "PRIMARY KEY (nid),".
+                           "PRIMARY KEY (nid, cid),".
                            "INDEX(authorship(8))".
                            ") /*!40100 DEFAULT CHARACTER SET utf8 */");
         if($query1) {
@@ -31,9 +32,10 @@
       case 'pgsql':
         $query1 = db_query("CREATE TABLE {node_authorship} (".
                            "nid INT NOT NULL DEFAULT 0,".
+                           "cid INT NOT NULL DEFAULT 0,".
                            "authorship VARCHAR(255) NOT NULL DEFAULT '',".
                            "profile_real_name SMALLINT DEFAULT 0, ".
-                           "PRIMARY KEY (nid)");
+                           "PRIMARY KEY (nid, cid)");
         $query2 =  db_query("CREATE INDEX node_authorship_idx ON {node_authorship} (authorship);");
         if($query1 && $query2) {
           $created = TRUE;
@@ -67,6 +69,31 @@
     }
   }
   return $items;
+}
+
+function authorship_update_2() {
+  $items = array();
+  $items[] = update_sql("ALTER TABLE {node_authorship} ADD cid INT(10) NOT NULL DEFAULT 0 AFTER nid");
+  $items[] = update_sql("ALTER TABLE {node_authorship} DROP PRIMARY KEY");
+  $items[] = update_sql("ALTER TABLE {node_authorship} ADD PRIMARY KEY (nid, cid)");
+  return $items;
+}
+
+/**
+* Implementation of hook_uninstall().
+*/
+function authorship_uninstall() {
+  if(db_table_exists('{node_authorship}')) {
+     db_query('DROP TABLE {node_authorship}');
+  }
+  // delete variables
+  $node_types = node_get_types('names');
+  $node_types = array_keys($node_types);
+  $node_types[] = 'comment';
+  foreach($node_types as $node_type) {
+    variable_del('authorship_real_name_' . $node_type);
+    variable_del('authorship_' . $node_type);
+  }
 }