Mesh: Make colors persistent if meshing option 'Apply face colors to mesh' is used

src/Mod/Mesh/Gui/ViewProvider.cpp

@@ -511,6 +511,14 @@ void ViewProviderMesh::updateData(const App::Property* prop)
     }
 }
 
+void ViewProviderMesh::finishRestoring()
+{
+    if (Coloring.getValue()) {
+        Coloring.touch();
+    }
+    Gui::ViewProviderGeometryObject::finishRestoring();
+}
+
 QIcon ViewProviderMesh::getIcon() const
 {
     static QIcon icon = Gui::BitmapFactory().pixmap("Mesh_Tree");

src/Mod/Mesh/Gui/ViewProvider.h

@@ -200,6 +200,11 @@ public:
     void highlightSegments(const std::vector<App::Color>&);
     //@}
 
+    /** @name Restoring view provider from document load */
+    //@{
+    void finishRestoring() override;
+    //@}
+
 protected:
     /// Sets the edit mode
     bool setEdit(int ModNum) override;