Incorporate feedback

lib/api/commits.rb

@@ -156,29 +156,30 @@ module API
         end
       end
 
-      desc 'Get all reference a commit is pushed to' do
+      desc 'Get all references a commit is pushed to' do
         detail 'This feature was introduced in GitLab 10.6'
-        success Entities::SimpleRef
+        success Entities::BasicRef
       end
       params do
         requires :sha, type: String, desc: 'A commit sha'
-        optional :type, type: String, values: %w(branches tags all), default: 'all', desc: 'Scope'
+        optional :type, type: String, values: %w[branches tags all], default: 'all', desc: 'Scope'
       end
       get ':id/repository/commits/:sha/refs', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
         commit = user_project.commit(params[:sha])
         not_found!('Commit') unless commit
 
-        case params[:type]
-        when 'branches'
-          refs = user_project.repository.branch_names_contains(commit.id)
-        when 'tags'
-          refs = user_project.repository.tag_names_contains(commit.id)
-        else
-          refs = user_project.repository.branch_names_contains(commit.id)
-          refs.push(*user_project.repository.tag_names_contains(commit.id))
-        end
+        refs =
+          case params[:type]
+          when 'branches'
+            user_project.repository.branch_names_contains(commit.id)
+          when 'tags'
+            user_project.repository.tag_names_contains(commit.id)
+          else
+            refs = user_project.repository.branch_names_contains(commit.id)
+            refs.concat(user_project.repository.tag_names_contains(commit.id))
+          end
 
-        present refs, with: Entities::SimpleRef
+        present refs, with: Entities::BasicRef
       end
 
       desc 'Post comment to commit' do
@@ -190,7 +191,7 @@ module API
         optional :path, type: String, desc: 'The file path'
         given :path do
           requires :line, type: Integer, desc: 'The line number'
-          requires :line_type, type: String, values: %w(new old), default: 'new', desc: 'The type of the line'
+          requires :line_type, type: String, values: %w[new old], default: 'new', desc: 'The type of the line'
         end
       end
       post ':id/repository/commits/:sha/comments', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do

lib/api/entities.rb

@@ -277,16 +277,12 @@ module API
     end
 
     class BasicRef < Grape::Entity
-      expose :name
-    end
-
-    class SimpleRef < Grape::Entity
       expose :name do |ref, options|
         ref
       end
     end
 
-    class Branch < BasicRef
+    class Branch < Grape::Entity
       expose :name
 
       expose :commit, using: Entities::Commit do |repo_branch, options|
@@ -855,8 +851,8 @@ module API
       expose :description
     end
 
-    class Tag < BasicRef
-      expose :message
+    class Tag < Grape::Entity
+      expose :name, :message
 
       expose :commit, using: Entities::Commit do |repo_tag, options|
         options[:project].repository.commit(repo_tag.dereferenced_target)