update project last modification date after save as (fixes #13420)

jef-n · jef-n · commit d8d7a3c1b46a · 2015-09-27T03:35:48.000+02:00
(cherry picked from commit a77e3bf)
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -4275,6 +4275,7 @@ void QgisApp::fileSaveAs()
     statusBar()->showMessage( tr( "Saved project to: %1" ).arg( QgsProject::instance()->fileName() ), 5000 );
     // add this to the list of recently used project files
     saveRecentProjectPath( fullPath.filePath(), settings );
+    mProjectLastModified = fullPath.lastModified();
   }
   else
   {

Original file line number	Diff line number	Diff line change
`@@ -4275,6 +4275,7 @@ void QgisApp::fileSaveAs()`
`4275`	`4275`	`statusBar()->showMessage( tr( "Saved project to: %1" ).arg( QgsProject::instance()->fileName() ), 5000 );`
`4276`	`4276`	`// add this to the list of recently used project files`
`4277`	`4277`	`saveRecentProjectPath( fullPath.filePath(), settings );`
	`4278`	`+ mProjectLastModified = fullPath.lastModified();`
`4278`	`4279`	`}`
`4279`	`4280`	`else`
`4280`	`4281`	`{`