Refactor old formad handling in lib/ci/api/entities.rb

lib/ci/api/entities.rb

@@ -45,15 +45,13 @@ module Ci
         expose :artifacts_expire_at, if: ->(build, _) { build.artifacts? }
 
         expose :options do |model|
-          options = model.options
-
           # This part ensures that output of old API is still the same after adding support
           # for extended docker configuration options, used by new API
           #
           # I'm leaving this here, not in the model, because it should be removed at the same time
           # when old API will be removed (planned for August 2017).
-          options[:image] = options[:image][:name] if options[:image].present? && options[:image].is_a?(Hash)
-          if options[:services].present?
+          model.options.dup.tap do |options|
+            options[:image] = options[:image][:name] if options[:image].is_a?(Hash)
             options[:services].map! do |service|
               if service.is_a?(Hash)
                 service[:name]
@@ -62,8 +60,6 @@ module Ci
               end
             end
           end
-
-          options
         end
 
         expose :timeout do |model|