fixed karma failure

b8770ba9 · Phil Hughes · d86cbe69 · b8770ba9
Unverified Commit b8770ba9 authored Jul 31, 2017 by Phil Hughes
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sticky.js app/assets/javascripts/lib/utils/sticky.js +2 -0

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--- a/app/assets/javascripts/lib/utils/sticky.js
+++ b/app/assets/javascripts/lib/utils/sticky.js
@@ -9,6 +9,8 @@ export const isSticky = (el, scrollY, stickyTop) => {
 };

 export default (el) => {
+  if (!el) return;
+
  const computedStyle = window.getComputedStyle(el);

  if (!/sticky/.test(computedStyle.position)) return;