feat(controller): remove if/else for controller model and rely on try…

… catch

src/controller.js

@@ -97,22 +97,20 @@ class Controller {
      */
     registry.inject(this, "service:store", "store");
 
-    if (this.modelNameLookup) {
-      try {
-        /**
-         * The model class that belongs to this controller. If none could be found
-         * this will be undefined.
-         *
-         * @property internalModel
-         * @type {Object}
-         */
-        registry.inject(this, `model:${this.modelNameLookup}`, "internalModel");
-      } catch (err) {
-        registry.lookup("service:logger").debug({
-          error: err,
-          controller: this.name
-        }, "failed to load model");
-      }
+    try {
+      /**
+       * The model class that belongs to this controller. If none could be found
+       * this will be undefined.
+       *
+       * @property internalModel
+       * @type {Object}
+       */
+      registry.inject(this, `model:${this.modelNameLookup}`, "internalModel");
+    } catch (err) {
+      registry.lookup("service:logger").debug({
+        error: err,
+        controller: this.name
+      }, "failed to load model");
     }
   }