updated sams_hub.py to pass test_sams_hub.py test_main_app fix issue #12

sams_classes/sams_hub.py

@@ -35,7 +35,7 @@ class SAMSHub:
       raise TypeError('Argument app has to be a SAMSApp.')
     self._apps[app.name] = app
     self._appList.append(app)
-    if app.name is self._config.get('main_app'):
+    if app.name == self._config.get('main_app'):
       self._flaskApp.register_blueprint(app.blueprint)
     else:
       self._flaskApp.register_blueprint(
@@ -78,7 +78,7 @@ class SAMSHub:
   def menu(self, langCode):
     menu = []
     for app in self._appList:
-      if self._config.get('main_app') is app.name:
+      if self._config.get('main_app') == app.name:
         menu.extend(app.menu(langCode = langCode))
       else:
         menu.extend(app.menu(langCode = langCode, urlPrefix = app.name))