v0.1.3 Fix transform issue

Author: akariv

dgp/genera/transform/transform.py

@@ -206,7 +206,7 @@ def set_consts(self, fieldOptions):
         return Flow(*steps)
 
     def flow(self):
-        if len(self.errors) == 0 and self.config.get(CONFIG_PRIMARY_KEY) and self.config.get(CONFIG_MODEL_MAPPING):
+        if len(self.errors) == 0 and self.config.get(CONFIG_PRIMARY_KEY) is not None and self.config.get(CONFIG_MODEL_MAPPING) is not None:
             primaryKey = [self.ct_to_fn(f) for f in self.config.get(CONFIG_PRIMARY_KEY)]
 
             fieldOptions = {}