Fixed inconsistent roles in authorizationChecker - #308

Author: MichalLytek

src/metadata/ActionMetadata.ts

@@ -207,7 +207,7 @@ export class ActionMetadata {
         this.headers = this.buildHeaders(responseHandlers);
 
         this.isAuthorizedUsed = this.controllerMetadata.isAuthorizedUsed || !!authorizedHandler;
-        this.authorizedRoles = (this.controllerMetadata.authorizedRoles || []).concat(authorizedHandler && authorizedHandler.value ? authorizedHandler.value : []);
+        this.authorizedRoles = (this.controllerMetadata.authorizedRoles || []).concat((authorizedHandler && authorizedHandler.value) || []);
     }
 
     // -------------------------------------------------------------------------

src/metadata/ControllerMetadata.ts

@@ -86,7 +86,7 @@ export class ControllerMetadata {
     build(responseHandlers: ResponseHandlerMetadata[]) {
         const authorizedHandler = responseHandlers.find(handler => handler.type === "authorized" && !handler.method);
         this.isAuthorizedUsed = !!authorizedHandler;
-        this.authorizedRoles = authorizedHandler ? authorizedHandler.value : [];
+        this.authorizedRoles = [].concat((authorizedHandler && authorizedHandler.value) || []);
     }
 
 }