Binding 'this' object to some subfunctions

src/controllers/index.js

@@ -21,6 +21,13 @@ class Controllers {
     this.useCases = new UseCases({ adapters: this.adapters })
     this.timerControllers = new TimerControllers({ adapters: this.adapters, useCases: this.useCases })
     this.config = config
+
+    // Bind 'this' object to all subfunction
+    this.initAdapters = this.initAdapters.bind(this)
+    this.initUseCases = this.initUseCases.bind(this)
+    this.attachRESTControllers = this.attachRESTControllers.bind(this)
+    this.attachControllers = this.attachControllers.bind(this)
+    this.attachRPCControllers = this.attachRPCControllers.bind(this)
   }
 
   // Spin up any adapter libraries that have async startup needs.

src/controllers/rest-api/index.js

@@ -29,7 +29,8 @@ class RESTControllers {
       )
     }
 
-    // console.log('Controllers localConfig: ', localConfig)
+    // Bind 'this' object to all subfunctions.
+    this.attachRESTControllers = this.attachRESTControllers.bind(this)
   }
 
   attachRESTControllers (app) {