* main: (29 commits)
Add assigners to filter summary
Use `Current.user`'s name for filter chips
Allow assigner ids param
Sort filter params before hashing
Fix tests
Test field accessors
Test filter chips controller
Test filter terms
Wire up assigner filters
Spell out button_to params
Use Filter class method to digest fixture params
Add frame to search terms form
Render each kind of filter in its own frame
button -> chip
No need to apply terms from the controller anymore
Add terms to filter
buttons -> chips
Clean up Filter class methods
KNOWN_PARAMS -> PERMITTED_PARAMS
Remove most_active as index option
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Jason Zimdars
c2df855211