Fix out of scope warnings

- Links within TD were not set to Global scope. This caused
  problems when a Page was in a container, but Views were not
  in the container.

src/Mod/TechDraw/App/DrawViewSection.cpp

@@ -109,6 +109,7 @@ DrawViewSection::DrawViewSection()
 
     ADD_PROPERTY_TYPE(SectionSymbol ,("A"),sgroup,App::Prop_None,"The identifier for this section");
     ADD_PROPERTY_TYPE(BaseView ,(0),sgroup,App::Prop_None,"2D View source for this Section");
+    BaseView.setScope(App::LinkScope::Global);
     ADD_PROPERTY_TYPE(SectionNormal ,(0,0,1.0) ,sgroup,App::Prop_None,"Section Plane normal direction");  //direction of extrusion of cutting prism
     ADD_PROPERTY_TYPE(SectionOrigin ,(0,0,0) ,sgroup,App::Prop_None,"Section Plane Origin");
     SectionDirection.setEnums(SectionDirEnums);