From 8ebb667976bee4bb403a7a44b71c908bbae74b9f Mon Sep 17 00:00:00 2001
From: Lance Edgar <ledgar@sacfoodcoop.com>
Date: Wed, 22 Jun 2016 19:14:20 -0500
Subject: [PATCH] Add `Importer.fields_active()` convenience method

---
 rattail/importing/importers.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/rattail/importing/importers.py b/rattail/importing/importers.py
index 33fd928b..9003116d 100644
--- a/rattail/importing/importers.py
+++ b/rattail/importing/importers.py
@@ -94,6 +94,16 @@ class Importer(object):
             self.model_name = self.model_class.__name__
         self._setup(**kwargs)
 
+    def fields_active(self, fields):
+        """
+        Convenience method to check if any of the given fields are currently
+        "active" for the importer.  Returns ``True`` or ``False``.
+        """
+        for field in fields:
+            if field in self.fields:
+                return True
+        return False
+
     def _setup(self, **kwargs):
         self.create = kwargs.pop('create', self.allow_create) and self.allow_create
         self.update = kwargs.pop('update', self.allow_update) and self.allow_update