2 files changed, 7 insertions, 2 deletions
diff --git a/catalog-ui/src/app/models/base-types.ts b/catalog-ui/src/app/models/base-types.ts
index ac5f8428f3..526355e0f8 100644
--- a/catalog-ui/src/app/models/base-types.ts
+++ b/catalog-ui/src/app/models/base-types.ts
@@ -20,9 +20,10 @@
 
 interface ListBaseTypesResponse {
   baseTypes: BaseTypeResponse[];
+  required: boolean;
 }
 
 interface BaseTypeResponse {
-	toscaResourceName:string;
-    versions:string[];
+  toscaResourceName: string;
+  versions: string[];
 }
diff --git a/catalog-ui/src/app/models/components/service.ts b/catalog-ui/src/app/models/components/service.ts
index d11a06abdf..1c7c6b60b4 100644
--- a/catalog-ui/src/app/models/components/service.ts
+++ b/catalog-ui/src/app/models/components/service.ts
@@ -220,6 +220,10 @@ export class Service extends Component {
         this.iconSprite = "sprite-services-icons";
     }
 
+    public isSubstituteCandidate(): boolean {
+        return !!this.derivedFromGenericType;
+    }
+
     public toJSON = ():any => {
         let temp = angular.copy(this);
         temp.componentService = undefined;