[Glitch] Add messages informing that collections are empty

Port 5129f6f2aa to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

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

@@ -1,16 +1,16 @@
 import React from 'react';
 import { connect } from 'react-redux';
 import ImmutablePropTypes from 'react-immutable-proptypes';
+import { debounce } from 'lodash';
 import PropTypes from 'prop-types';
 import LoadingIndicator from '../../components/loading_indicator';
 import Column from '../ui/components/column';
 import ColumnBackButtonSlim from '../../components/column_back_button_slim';
 import DomainContainer from '../../containers/domain_container';
 import { fetchDomainBlocks, expandDomainBlocks } from '../../actions/domain_blocks';
-import { defineMessages, injectIntl } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { debounce } from 'lodash';
-import ScrollableList from '../../components/scrollable_list';
+import ScrollableList from 'flavours/glitch/components/scrollable_list';
 
 const messages = defineMessages({
   heading: { id: 'column.domain_blocks', defaultMessage: 'Hidden domains' },
@@ -51,10 +51,16 @@ export default class Blocks extends ImmutablePureComponent {
       );
     }
 
+    const emptyMessage = <FormattedMessage id='empty_column.domain_blocks' defaultMessage='There are no hidden domains yet.' />;
+
     return (
       <Column icon='minus-circle' heading={intl.formatMessage(messages.heading)}>
         <ColumnBackButtonSlim />
-        <ScrollableList scrollKey='domain_blocks' onLoadMore={this.handleLoadMore}>
+        <ScrollableList
+          scrollKey='domain_blocks'
+          onLoadMore={this.handleLoadMore}
+          emptyMessage={emptyMessage}
+        >
           {domains.map(domain =>
             <DomainContainer key={domain} domain={domain} />
           )}