Fixed JS error that was failing the builds

app/assets/javascripts/users_select.js.coffee

@@ -2,6 +2,7 @@ class @UsersSelect
   constructor: (currentUser) ->
     @usersPath = "/autocomplete/users.json"
     @userPath = "/autocomplete/users/:id.json"
+    if currentUser?
       @currentUser = JSON.parse(currentUser)
 
     $('.js-user-search').each (i, dropdown) =>
@@ -20,7 +21,7 @@ class @UsersSelect
       $value = $block.find('.value')
       $loading = $block.find('.block-loading').fadeOut()
 
-      $block.on('click','.js-assign-yourself' , (e) => 
+      $block.on('click', '.js-assign-yourself', (e) =>
         e.preventDefault()
         assignTo(@currentUser.id)
       )