Fix milestone end for added mdiv and score

Author: lpugin

src/doc.cpp

@@ -1410,6 +1410,8 @@ void Doc::SyncToFacsimileDoc()
     if (!m_facsimile->FindDescendantByType(SURFACE)) {
         m_facsimile->AddChild(new Surface());
     }
+    this->ScoreDefSetCurrentDoc();
+
     m_facsimile->SetType("transcription");
     m_facsimile->ClearChildren();
 

src/iomei.cpp

@@ -8198,12 +8198,14 @@ void MEIInput::UpgradePageTo_5_0(Page *page)
 
     PageMilestoneEnd *scoreEnd = new PageMilestoneEnd(score);
     page->AddChild(scoreEnd);
+    score->SetEnd(scoreEnd);
 
     Mdiv *mdiv = new Mdiv();
     page->InsertChild(mdiv, 0);
 
     PageMilestoneEnd *mdivEnd = new PageMilestoneEnd(mdiv);
     page->AddChild(mdivEnd);
+    mdiv->SetEnd(mdivEnd);
 }
 
 void MEIInput::UpgradePgHeadFootTo_5_0(pugi::xml_node element)