FIX: add translations and check for message and if assignment is succ…

…essful in spec (#22)

app/controllers/discourse_assign/assign_controller.rb

@@ -63,7 +63,7 @@ def assign
       raise Discourse::NotFound unless assign_to
 
       if topic.custom_fields && topic.custom_fields['assigned_to_id'] == assign_to.id.to_s
-        return render json: { failed: 'Already assigned to the user' }, status: 400
+        return render json: { failed: I18n.t('discourse_assign.already_assigned', username: username) }, status: 400
       end
 
       assigner = TopicAssigner.new(topic, current_user)

config/locales/server.en.yml

@@ -16,6 +16,7 @@ en:
     assigned_to: "Topic assigned to @%{username}"
     unassigned: "Topic was unassigned"
     already_claimed: "That topic has already been claimed."
+    already_assigned: 'Topic is already assigned to @%{username}'
     flag_assigned: "Sorry, that flag's topic is assigned to another user"
     flag_unclaimed: "You must claim that topic before acting on the flag"
     topic_assigned_excerpt: "assigned you the topic '%{title}'"

spec/requests/assign_controller_spec.rb

@@ -6,16 +6,17 @@
   let(:post) { Fabricate(:post) }
   let(:user2) { Fabricate(:active_user) }
 
-  context 'assign' do
+  context '#assign' do
 
     it 'assigns topic to a user' do
       sign_in(user)
 
-      put '/assign/assign', params: {
+      put '/assign/assign.json', params: {
         topic_id: post.topic_id, username: user2.username
       }
 
       expect(response.status).to eq(200)
+      expect(post.topic.reload.custom_fields['assigned_to_id']).to eq(user2.id.to_s)
     end
 
     it 'fails to assign topic to the user if its already assigned to the same user' do
@@ -26,12 +27,14 @@
       }
 
       expect(response.status).to eq(200)
+      expect(post.topic.reload.custom_fields['assigned_to_id']).to eq(user2.id.to_s)
 
       put '/assign/assign.json', params: {
         topic_id: post.topic_id, username: user2.username
       }
 
       expect(response.status).to eq(400)
+      expect(JSON.parse(response.body)['failed']).to eq(I18n.t('discourse_assign.already_assigned', username: user2.username))
     end
 
   end