Make edit link on issuable sidebar works

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/javascripts/issuable_context.js.coffee

@@ -5,9 +5,9 @@ class @IssuableContext
     new UsersSelect()
     $('select.select2').select2({width: 'resolve', dropdownAutoWidth: true})
 
-    $(".context .inline-update").on "change", "select", ->
+    $(".issuable-sidebar .inline-update").on "change", "select", ->
       $(this).submit()
-    $(".context .inline-update").on "change", ".js-assignee", ->
+    $(".issuable-sidebar .inline-update").on "change", ".js-assignee", ->
       $(this).submit()
 
     $('.issuable-details').waitForImages ->
@@ -21,3 +21,9 @@ class @IssuableContext
           @top = ($('.issuable-affix').offset().top - 70)
         bottom: ->
           @bottom = $('.footer').outerHeight(true)
+
+    $(".edit-link").click (e) ->
+      block = $(@).parents('.block')
+      block.find('.selectbox').show()
+      block.find('.value').hide()
+      block.find('.js-select2').select2("open")