[hofix] work around circular deps (#3598)

* [hofix] work around circular deps

* lint

superset/assets/javascripts/explore/components/controls/CollectionControl.jsx

@@ -8,6 +8,7 @@ import {
 
 import InfoTooltipWithTrigger from '../../../components/InfoTooltipWithTrigger';
 import ControlHeader from '../ControlHeader';
+import controlMap from './';
 
 const propTypes = {
   name: PropTypes.string.isRequired,
@@ -63,6 +64,7 @@ export default class CollectionControl extends React.Component {
     if (this.props.value.length === 0) {
       return <div className="text-muted">{this.props.placeholder}</div>;
     }
+    const control = controlMap[this.props.control];
     return (
       <SortableListGroup
         useDragHandle
@@ -79,7 +81,7 @@ export default class CollectionControl extends React.Component {
               <SortableDragger />
             </div>
             <div className="pull-left">
-              <this.props.control
+              <control
                 {...o}
                 onChange={this.onChange.bind(this, i)}
               />

superset/assets/javascripts/explore/components/controls/index.js

@@ -29,5 +29,4 @@ const controlMap = {
   TimeSeriesColumnControl,
   VizTypeControl,
 };
-
 export default controlMap;

superset/assets/javascripts/explore/stores/controls.jsx

@@ -5,7 +5,6 @@ import { ALL_COLOR_SCHEMES, spectrums } from '../../modules/colors';
 import MetricOption from '../../components/MetricOption';
 import ColumnOption from '../../components/ColumnOption';
 import { t } from '../../locales';
-import controlMap from '../components/controls';
 
 const D3_FORMAT_DOCS = 'D3 format syntax: https://github.com/d3/d3-format';
 
@@ -1444,7 +1443,7 @@ export const controls = {
     type: 'CollectionControl',
     label: t('Time Series Columns'),
     validators: [v.nonEmpty],
-    control: controlMap.TimeSeriesColumnControl,
+    control: 'TimeSeriesColumnControl',
   },
 
 };