[processing] fix duplicates fields name in field calculator algorithm when switching between layers (followup c2699b4)

slarosa · slarosa · commit 48ecee5643f4 · 2017-05-22T23:29:26.000+02:00
diff --git a/python/plugins/processing/algs/qgis/ui/FieldsCalculatorDialog.py b/python/plugins/processing/algs/qgis/ui/FieldsCalculatorDialog.py
@@ -116,10 +116,8 @@ def initContext(self):
 
     def updateLayer(self, layer):
         self.layer = layer
-
-        self.initContext()
         self.builder.setLayer(self.layer)
-        self.builder.loadFieldNames()
+        self.initContext()
         self.populateFields()
 
     def setupSpinboxes(self, index):
