Add prop for arc layer instances

src/client/components/facet_results/Deck.js

@@ -229,6 +229,7 @@ class Deck extends React.Component {
               toText={this.props.toText}
               listHeadingSingleInstance={this.props.listHeadingSingleInstance}
               listHeadingMultipleInstances={this.props.listHeadingMultipleInstances}
+              instanceVariable={[this.props.instanceVariable]}
             />}
           {layerType === 'arcLayer' && showTooltip &&
             <DeckArcLayerTooltip

src/client/components/facet_results/DeckArcLayerDialog.js

@@ -18,9 +18,9 @@ const styles = () => ({
 const DeckArcLayerDialog = props => {
   const {
     classes, open, onClose, data, fromText, toText,
-    listHeadingSingleInstance, listHeadingMultipleInstances
+    listHeadingSingleInstance, listHeadingMultipleInstances, instanceVariable
   } = props
-  const hasData = data !== null && data.from && data.to && data.manuscript
+  const hasData = data !== null && data.from && data.to && data[instanceVariable]
 
   return (
     <Dialog
@@ -43,7 +43,7 @@ const DeckArcLayerDialog = props => {
               </Link>
             </Typography>
             <InstanceList
-              data={data.manuscript}
+              data={data[instanceVariable]}
               listHeadingSingleInstance={listHeadingSingleInstance}
               listHeadingMultipleInstances={listHeadingMultipleInstances}
             />

src/client/components/perspectives/sampo/Perspective1.js

@@ -137,6 +137,7 @@ const Perspective1 = props => {
             showMoreText={intl.get('deckGlMap.showMoreInformation')}
             listHeadingSingleInstance={intl.get('deckGlMap.manuscriptMigrations.listHeadingSingleInstance')}
             listHeadingMultipleInstances={intl.get('deckGlMap.manuscriptMigrations.listHeadingMultipleInstances')}
+            instanceVariable='manuscript'
             showTooltips
             mapBoxAccessToken={MAPBOX_ACCESS_TOKEN}
             mapBoxStyle={MAPBOX_STYLE}