fix(ivy): host listeners being inherited twice (#28902)

Fixes inherited host event listeners being registered twice. This PR resolves FW-1071. PR Close #28902
2019-02-21 22:45:37 +01:00
parent 9dac04ff50
commit 43181ea568
4 changed files with 70 additions and 5 deletions
--- a/packages/core/src/metadata/directives.ts
+++ b/packages/core/src/metadata/directives.ts
@ -728,7 +728,7 @@ const updateBaseDefFromIOProp = (getProp: (baseDef: {inputs?: any, outputs?: any

      const baseDef = constructor.ngBaseDef;
      const defProp = getProp(baseDef);
-      defProp[name] = args[0];
+      defProp[name] = args[0] || name;
    };

 /**