From 70a9cce767bec34443ef178432b14b39a82b1fe3 Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Wed, 31 May 2017 00:15:39 +0200
Subject: [PATCH] Notification to the user that a body is not active when
 inserting a datum entity - fixes #2511

---
 src/Mod/PartDesign/Gui/Command.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/PartDesign/Gui/Command.cpp b/src/Mod/PartDesign/Gui/Command.cpp
index dba0159846..f3e496ae3d 100644
--- a/src/Mod/PartDesign/Gui/Command.cpp
+++ b/src/Mod/PartDesign/Gui/Command.cpp
@@ -133,6 +133,8 @@ void UnifiedDatumCommand(Gui::Command &cmd, Base::Type type, std::string name)
             }
             cmd.doCommand(Gui::Command::Doc,"App.activeDocument().recompute()");  // recompute the feature based on its references
             cmd.doCommand(Gui::Command::Gui,"Gui.activeDocument().setEdit('%s')",FeatName.c_str());
+        } else {
+            QMessageBox::warning(Gui::getMainWindow(),QObject::tr("Error"), QObject::tr("There is no active body. Please make a body active before inserting a datum entity."));
         }
     } catch (Base::Exception &e) {
         QMessageBox::warning(Gui::getMainWindow(),QObject::tr("Error"),QString::fromLatin1(e.what()));