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/DrawViewDetail.cpp

@@ -103,6 +103,7 @@ DrawViewDetail::DrawViewDetail()
     static const char *dgroup = "Detail";
 
     ADD_PROPERTY_TYPE(BaseView ,(0),dgroup,App::Prop_None,"2D View source for this Section");
+    BaseView.setScope(App::LinkScope::Global);
     ADD_PROPERTY_TYPE(AnchorPoint ,(0,0,0) ,dgroup,App::Prop_None,"Location of detail in BaseView");
     ADD_PROPERTY_TYPE(Radius,(10.0),dgroup, App::Prop_None, "Size of detail area");
     ADD_PROPERTY_TYPE(Reference ,("1"),dgroup,App::Prop_None,"An identifier for this detail");