Add some fixes after review

app/models/ci/trigger.rb

@@ -32,6 +32,10 @@ module Ci
       trigger_requests.last
     end
+    def last_used
+      last_trigger_request.try(:created_at)
+    end
+
     def short_token
       token[0...10]
     end

lib/api/entities.rb

@@ -367,13 +367,7 @@ module API
     end
     class Trigger < Grape::Entity
-      expose :token, :created_at, :updated_at, :deleted_at
-      expose :last_used do |repo_obj, _options|
-        if repo_obj.respond_to?(:last_trigger_request)
-          request = repo_obj.last_trigger_request
-          request.created_at if request
-        end
-      end
+      expose :token, :created_at, :updated_at, :deleted_at, :last_used
     end
   end
 end

lib/api/triggers.rb

@@ -73,10 +73,10 @@ module API
         authenticate!
         authorize_admin_project
-        triggers = user_project.triggers.where(token: params[:token])
-        return not_found!('Trigger') if triggers.empty?
-        present triggers.first, with: Entities::Trigger
+        trigger = user_project.triggers.find_by(token: params[:token].to_s)
+        return not_found!('Trigger') unless trigger
+        present trigger, with: Entities::Trigger
       end
       # Create trigger
@@ -89,8 +89,7 @@ module API
         authenticate!
         authorize_admin_project
-        trigger = user_project.triggers.new
-        trigger.save
+        trigger = user_project.triggers.create
         present trigger, with: Entities::Trigger
       end
@@ -106,7 +105,7 @@ module API
         authenticate!
         authorize_admin_project
-        trigger = user_project.triggers.where(token: params[:token]).first
+        trigger = user_project.triggers.find_by(token: params[:token].to_s)
         return not_found!('Trigger') unless trigger
         trigger.destroy

spec/requests/api/triggers_spec.rb

@@ -105,7 +105,7 @@ describe API::API do
       end
     end
-    context 'unauthentikated user' do
+    context 'unauthenticated user' do
       it 'should not return triggers list' do
         get api("/projects/#{project.id}/triggers")
@@ -123,7 +123,7 @@ describe API::API do
         expect(json_response).to be_a(Hash)
       end
-      it 'should responde with 404 Not Found if requesting non-existing trigger' do
+      it 'should respond with 404 Not Found if requesting non-existing trigger' do
         get api("/projects/#{project.id}/triggers/abcdef012345", user)
         expect(response.status).to eq(404)
@@ -138,7 +138,7 @@ describe API::API do
       end
     end
-    context 'unauthentikated user' do
+    context 'unauthenticated user' do
       it 'should not return triggers list' do
         get api("/projects/#{project.id}/triggers/#{trigger.token}")
@@ -167,7 +167,7 @@ describe API::API do
       end
     end
-    context 'unauthentikated user' do
+    context 'unauthenticated user' do
       it 'should not create trigger' do
         post api("/projects/#{project.id}/triggers")
@@ -185,7 +185,7 @@ describe API::API do
         expect(response.status).to eq(200)
       end
-      it 'should responde with 404 Not Found if requesting non-existing trigger' do
+      it 'should respond with 404 Not Found if requesting non-existing trigger' do
         delete api("/projects/#{project.id}/triggers/abcdef012345", user)
         expect(response.status).to eq(404)
@@ -200,7 +200,7 @@ describe API::API do
       end
     end
-    context 'unauthentikated user' do
+    context 'unauthenticated user' do
       it 'should not delete trigger' do
         delete api("/projects/#{project.id}/triggers/#{trigger.token}")