Expose action_name

app/models/todo.rb

@@ -4,6 +4,13 @@ class Todo < ActiveRecord::Base
   BUILD_FAILED = 3
   MARKED       = 4
 
+  ACTION_NAMES = {
+    ASSIGNED => :assigned,
+    MENTIONED => :mentioned,
+    BUILD_FAILED => :build_failed,
+    MARKED => :marked
+  }
+
   belongs_to :author, class_name: "User"
   belongs_to :note
   belongs_to :project
@@ -34,6 +41,10 @@ class Todo < ActiveRecord::Base
     action == BUILD_FAILED
   end
 
+  def action_name
+    ACTION_NAMES[action]
+  end
+
   def body
     if note.present?
       note.note

lib/api/entities.rb

@@ -276,7 +276,7 @@ module API
       expose :id
       expose :project, using: Entities::BasicProjectDetails
       expose :author, using: Entities::UserBasic
-      #expose :action_name
+      expose :action_name
       expose :target_id
       expose :target_type
       expose :target_reference do |todo, options|

spec/requests/api/todos_spec.rb

@@ -44,6 +44,7 @@ describe API::Todos, api: true do
         expect(json_response[0]['target_url']).to be_present
         expect(json_response[0]['body']).to be_present
         expect(json_response[0]['state']).to eq('pending')
+        expect(json_response[0]['action_name']).to eq('assigned')
         expect(json_response[0]['created_at']).to be_present
       end