activeadmin/activeadmin — pull request #3486 by varyonic (2014-10-13 23:36:06+00:00)
Title: Convert active_admin_form_for to Arbre component - resolves #2542

Uses FormBuilderProxy as suggested by Igor in #2689, removing and replacing form_buffers from ActiveAdmin::FormBuilder. As a bonus allows 'inputs', etc. instead of 'f.inputs' in DSL. Allowing Arbre within has_many block deferred as a second step. May break existing code that mixes ERB inside active_admin_form_for in a template. Can also break other code that makes assumptions about the context of the block, see fix to active_admin_comments.rb included.