Fix user projects not working

app/controllers/user_projects_controller.rb

@@ -76,10 +76,7 @@ class UserProjectsController < ApplicationController
         format.json {
           render :json => {
             status: 'error',
-            error: error,
-            :errors => [
-              flash_error
-            ]
+            error: error
           }
         }
       end

config/locales/en.yml

@@ -418,6 +418,8 @@ en:
         normal_user: "User"
         technician: "Technician"
         viewer: "Viewer"
+    edit:
+      update_role: "Change Role"
     create:
       select_user_role: "Please select a user role."
       add_user_generic_error: "An error occured. "