APIG methods attached to root resources are relinked correctly

Author: Frank Schmid

lib/aliasRestructureStack.js

@@ -224,6 +224,11 @@ module.exports = {
 					uriParts[funcIndex] = { Ref: aliasName };
 				}
 
+				// If the method is located on the root resource, set the parent correctly
+				if (_.has(method, 'Properties.ResourceId.Fn::GetAtt') && method.Properties.ResourceId['Fn::GetAtt'][0] === 'ApiGatewayRestApi') {
+					method.Properties.ResourceId = { 'Fn::ImportValue': `${stackName}-ApiGatewayRestApiRootResource` };
+				}
+
 				method.Properties.RestApiId = { 'Fn::ImportValue': `${stackName}-ApiGatewayRestApi` };
 
 				// Check for user resource overrides