Handle selection toggle properly

-Previously, the cell selection would toggle
 the current selection. This meant, if a column
 is already selected when making a cell selection,
 the column selection would toggle off. With this
 fix the column selection stays on.

Issue: DEB-233

src/data-table/data-cell.jsx

@@ -17,10 +17,10 @@ class DataCell extends React.PureComponent {
       return;
     }
 
-    qlik.backendApi.selectValues(0, [measurement.parents.dimension1.elementNumber], true);
+    qlik.backendApi.selectValues(0, [measurement.parents.dimension1.elementNumber], false);
 
     if (hasSecondDimension) {
-      qlik.backendApi.selectValues(1, [measurement.parents.dimension2.elementNumber], true);
+      qlik.backendApi.selectValues(1, [measurement.parents.dimension2.elementNumber], false);
     }
   }
 

src/dataset.js

@@ -31,7 +31,13 @@ export async function initializeDataCube (component, layout) {
   }
 
   const app = qlik.currApp(component);
-  const hyperCubeDef = (await component.backendApi.getProperties()).qHyperCubeDef;
+  const properties = (await component.backendApi.getProperties());
+
+  // If this is a master object, fetch the hyperCubeDef of the original object
+  const hyperCubeDef = properties.qExtendsId
+    ? (await app.getObjectProperties(properties.qExtendsId)).properties.qHyperCubeDef
+    : properties.qHyperCubeDef;
+
   return buildDataCube(hyperCubeDef, layout.qHyperCube.qDimensionInfo.length === 2, app);
 }