Merge branch 'master' into data-visualization-sarah

1 files changed, 3 insertions, 3 deletions

diff --git a/src/client/views/AudioWaveform.tsx b/src/client/views/AudioWaveform.tsx
index 14c922526..c779ce8c4 100644
--- a/src/client/views/AudioWaveform.tsx
+++ b/src/client/views/AudioWaveform.tsx
@@ -3,7 +3,7 @@ import axios from 'axios';
 import { action, computed, IReactionDisposer, reaction } from 'mobx';
 import { observer } from 'mobx-react';
 import Waveform from 'react-audio-waveform';
-import { Doc } from '../../fields/Doc';
+import { Doc, NumListCast } from '../../fields/Doc';
 import { List } from '../../fields/List';
 import { listSpec } from '../../fields/Schema';
 import { Cast } from '../../fields/Types';
@@ -54,7 +54,7 @@ export class AudioWaveform extends React.Component<AudioWaveformProps> {
     }
 
     @computed get audioBuckets() {
-        return Cast(this.props.layoutDoc[this.audioBucketField(this.clipStart, this.clipEnd, this.zoomFactor)], listSpec('number'), []);
+        return NumListCast(this.props.layoutDoc[this.audioBucketField(this.clipStart, this.clipEnd, this.zoomFactor)]);
     }
     audioBucketField = (start: number, end: number, zoomFactor: number) => this.props.fieldKey + '_audioBuckets/' + '/' + start.toFixed(2).replace('.', '_') + '/' + end.toFixed(2).replace('.', '_') + '/' + zoomFactor * 10;
 
@@ -102,7 +102,7 @@ export class AudioWaveform extends React.Component<AudioWaveformProps> {
     render() {
         return (
             <div className="audioWaveform">
-                <Waveform color={Colors.MEDIUM_BLUE_ALT} height={this.waveHeight} barWidth={200 / this.audioBuckets.length} pos={this.props.duration} duration={this.props.duration} peaks={this.audioBuckets} progressColor={Colors.MEDIUM_BLUE_ALT} />
+                <Waveform color={Colors.MEDIUM_BLUE_ALT} height={this.waveHeight} barWidth={200 / this.audioBuckets.length} pos={this.props.duration} duration={this.props.duration} peaks={Array.from(this.audioBuckets)} progressColor={Colors.MEDIUM_BLUE_ALT} />
             </div>
         );
     }