Fixes columns scrolling to top when opening media modal

Fixes #700

app/javascript/flavours/glitch/features/domain_blocks/index.js

@@ -40,10 +40,6 @@ export default class Blocks extends ImmutablePureComponent {
     this.props.dispatch(expandDomainBlocks());
   }, 300, { leading: true });
 
-  shouldUpdateScroll = (prevRouterProps, { location }) => {
-    return !(location.state && location.state.mastodonModalOpen)
-  }
-
   render () {
     const { intl, domains } = this.props;
 
@@ -58,7 +54,7 @@ export default class Blocks extends ImmutablePureComponent {
     return (
       <Column icon='minus-circle' heading={intl.formatMessage(messages.heading)}>
         <ColumnBackButtonSlim />
-        <ScrollableList scrollKey='domain_blocks' onLoadMore={this.handleLoadMore} shouldUpdateScroll={this.shouldUpdateScroll}>
+        <ScrollableList scrollKey='domain_blocks' onLoadMore={this.handleLoadMore}>
           {domains.map(domain =>
             <DomainContainer key={domain} domain={domain} />
           )}