Fixed bug: .focus() on searchable select won't focus visible input field.

app/assets/javascripts/app/lib/app_post/searchable_select.coffee

@@ -4,6 +4,7 @@ class App.SearchableSelect extends Spine.Controller
     'input .js-input':       'onInput'
     'blur .js-input':        'onBlur'
     'focus .js-input':       'onFocus'
+    'focus .js-shadow':      'onShadowFocus'
     'click .js-option':      'selectItem'
     'click .js-enter':       'navigateIn'
     'click .js-back':        'navigateOut'
@@ -351,6 +352,10 @@ class App.SearchableSelect extends Spine.Controller
     @input.prop('selectionStart', textEnd)
     @input.prop('selectionEnd', textEnd)
 
+  # propergate focus to our visible input
+  onShadowFocus: ->
+    @input.focus()
+
   onInput: (event) =>
     @toggle() if not @isOpen