Add docstring to flat_merge()

alphagov · Aug 19, 2014 · d77c233 · d77c233
1 parent f6870d3
commit d77c233
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/backdrop/core/nested_merge.py b/backdrop/core/nested_merge.py
@@ -24,6 +24,9 @@ def nested_merge(keys, collect, data):
 
 
 def flat_merge(keys, collect, data):
+    """Like nested_merge above, but prefixes collected values' key names
+    instead of creating nested subgroups.
+    """
     if not collect:
         return data