[processing] Fail model drop if model file could not be successfully read

nyalldawson · nyalldawson · commit a5992d0178c9 · 2018-07-12T10:14:03.000+10:00
diff --git a/python/plugins/processing/ProcessingPlugin.py b/python/plugins/processing/ProcessingPlugin.py
@@ -74,8 +74,7 @@ class ProcessingDropHandler(QgsCustomDropHandler):
     def handleFileDrop(self, file):
         if not file.lower().endswith('.model3'):
             return False
-        self.runAlg(file)
-        return True
+        return self.runAlg(file)
 
     @staticmethod
     def runAlg(file):
