Merge pull request #1531 from opf/fix/api-reform-deprecation-warnings

Fix noisy Reform model accessor deprecation warnings

lib/api/v3/queries/query_model.rb

@@ -48,6 +48,10 @@ module API
         property :sort_criteria, on: :query, type: String
         property :group_by, on: :query, type: String
         property :display_sums, on: :query, type: String
+
+        def query
+          model[:query]
+        end
       end
     end
   end

lib/api/v3/work_packages/work_package_model.rb

@@ -51,6 +51,10 @@ module API
         property :assigned_to_id, on: :work_package, type: Integer
         property :fixed_version_id, on: :work_package, type: Integer
 
+        def work_package
+          model[:work_package]
+        end
+
         def type
           work_package.type.try(:name)
         end