From d2000224f8510f09db58a2f2666a8c3f5a675219 Mon Sep 17 00:00:00 2001
From: Alex P <thealexpaxton@gmail.com>
Date: Mon, 19 Jun 2017 16:25:51 -0700
Subject: [PATCH] Add ability to deselect a function

was previously impossible to do through the UI
---
 ui/src/shared/components/FunctionSelector.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ui/src/shared/components/FunctionSelector.js b/ui/src/shared/components/FunctionSelector.js
index 7f0d9b4be..75be5eb5a 100644
--- a/ui/src/shared/components/FunctionSelector.js
+++ b/ui/src/shared/components/FunctionSelector.js
@@ -38,8 +38,13 @@ class FunctionSelector extends Component {
   }
 
   onSingleSelect(item) {
-    this.props.onApply([item])
-    this.setState({localSelectedItems: [item]})
+    if (item === this.state.localSelectedItems[0]) {
+      this.props.onApply([])
+      this.setState({localSelectedItems: []})
+    } else {
+      this.props.onApply([item])
+      this.setState({localSelectedItems: [item]})
+    }
   }
 
   isSelected(item) {