CR Changes: fix the case of per-function custom Role

Author: Sergii Kovalev

lib/stackops/lambdaRole.js

@@ -44,17 +44,21 @@ module.exports = function(currentTemplate, aliasStackTemplates, currentAliasStac
 
 	// Replace references
 	const functions = _.filter(stageStack.Resources, ['Type', 'AWS::Lambda::Function']);
-	_.forEach(functions, func => {
-		if (_.isEqual(func.Properties.Role, { 'Fn::GetAtt': ['IamRoleLambdaExecution', 'Arn' ]})) {
-			func.Properties.Role = {
-				'Fn::GetAtt': [
-					roleLogicalId,
-					'Arn'
-				]
-			};
-			const dependencyIndex = _.indexOf(func.DependsOn, 'IamRoleLambdaExecution');
-			func.DependsOn[dependencyIndex] = roleLogicalId;
-		}
+
+	const functionsWithIamRoleReference = _.filter(functions, (func) => _.isEqual(
+		func.Properties.Role,
+		{'Fn::GetAtt': ['IamRoleLambdaExecution', 'Arn' ]}
+	));
+
+	_.forEach(functionsWithIamRoleReference, func => {
+		func.Properties.Role = {
+			'Fn::GetAtt': [
+				roleLogicalId,
+				'Arn'
+			]
+		};
+		const dependencyIndex = _.indexOf(func.DependsOn, 'IamRoleLambdaExecution');
+		func.DependsOn[dependencyIndex] = roleLogicalId;
 	});
 
 	if (_.has(currentTemplate, 'Resources.IamRoleLambdaExecution')) {