Enforce correct join table name
Fix finders
Fix Feedback scopes
Remove invalid attribute in Trackback spec setup
Fix finder in spec
Fix Migrator to match changed ActiveRecord::Migrator
Declare params used for assignment permitted in admin
Fix use of finders in admin and its specs
Move #text_filter= override to where it will be picked up
Fix implementation of assert_xml
Avoid exception when avatar plugin is undefined
Rewrite use of removed assertions

assert_raise and assert_not_nil are no longer available
Fix tests for layoutless rendering
Fix rendered template spec
Avoid attempting to create articles with the same id in spec setup
Avoid attempting to update articles with the wrong id