Add resourceConfig.generateId to disable automatic ID generation.

Author: wolfgang42

lib/routes/create.js

@@ -33,10 +33,8 @@ createRoute.register = () => {
       callback => {
         const theirs = request.params.data
         theirResource = _.assign(
-          {
-            id: uuid.v4(),
-            type: request.params.type
-          },
+          { type: request.params.type },
+          (request.resourceConfig.generateId !== false) && { id: uuid.v4() },
           theirs.id && { id: theirs.id },
           theirs.attributes,
           { meta: theirs.meta }