modules/purchase_trade/purchase.py

@@ -1335,7 +1335,7 @@ class Line(metaclass=PoolMeta):
         if self.terms and self.update_pricing:
             Concentrate = Pool().get('concentrate.term')
             for t in self.terms:
-                if not t.component:
+                if t.component:
                     grade = self.get_element_grade(self.assay_state,t.element)
                     logger.info("GRADE:%s",grade)
                     if grade: