fix(focus-trap): import rxjs first operator (#4400)

angular · May 11, 2017 · 2c8faf6 · 2c8faf6
1 parent f15619c
commit 2c8faf6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/lib/core/a11y/focus-trap.ts b/src/lib/core/a11y/focus-trap.ts
@@ -10,6 +10,7 @@ import {
 import {InteractivityChecker} from './interactivity-checker';
 import {coerceBooleanProperty} from '../coercion/boolean-property';
 
+import 'rxjs/add/operator/first';
 
 /**
  * Class that allows for trapping focus within a DOM element.