Minor class changes.
Dave Reid, kpv, maximpodorov, ahebrank
Issues: 6 issues resolved.
Changes since 8.x-1.1:
Adjusted the core functionality of the module to follow the same principles as Steven Buteneers' Preprocess module..
The core issue with my previous approach was tackling the Template File as opposed to the hook. The result of this is that hook_suggestions weren't properly covered (or fully covered).
Fixes for #3091113 & #3093826
Issue #3100586 by HenkeM: Migation is not executed