fix(scheduling): range not working

Fixes #1376

src/common/form/index.js

@@ -99,12 +99,9 @@ export class Range extends Component {
   }
 
   set value (value) {
-    const { onChange } = this.props
-    this.state.value = +value
-
-    if (onChange) {
-      onChange(value)
-    }
+    this.setState({
+      value: +value
+    })
   }
 
   _handleChange = event => {

src/common/scheduling.js

@@ -280,14 +280,12 @@ class TimePicker extends Component {
   }
 
   _update (props) {
-    const { refs } = this
     const { value, valueRenderer } = props
 
     if (value.indexOf('/') === 1) {
       this.setState({
         activeKey: NAV_EVERY_N
-      })
-      refs.range.value = value.split('/')[1]
+      }, () => { this.refs.range.value = value.split('/')[1] })
     } else {
       this.setState({
         activeKey: NAV_EACH_SELECTED,