Merge pull request #5506 from ericmehl/referenceTestFix

Reference : Make `m_plugEdits` key more unique

Changes.md

@@ -20,6 +20,7 @@ Fixes
 - Windows :
   - Fixed a bug preventing anything except strings from being copied and pasted.
   - Fixed likely cause of crash when resizing Spreadsheet column width (#5296).
+- Reference : Fixed rare reloading error.
 
 1.3.5.0 (relative to 1.3.4.0)
 =======

src/Gaffer/Reference.cpp

@@ -395,6 +395,11 @@ class Reference::PlugEdits : public Signals::Trackable
 				return;
 			}
 
+			for( Plug::RecursiveIterator it( plug ); !it.done(); ++it )
+			{
+				m_plugEdits.erase( it->get() );
+			}
+
 			m_plugEdits.erase( plug );
 		}