Updated for before_first_request decorator deprecation

ref-test/app/__init__.py

@@ -61,9 +61,7 @@ def create_app():
     app.register_blueprint(view, url_prefix='/admin/view')
     app.register_blueprint(analysis, url_prefix='/admin/analysis')
 
-    """Create Database Tables before First Request"""
-    @app.before_first_request
-    def _create_database_tables():
+    """Create Database Tables when creating app"""
     with app.app_context():
         db.create_all()