Allow default value for fields to be callable.

marshmallow-code · Jun 29, 2017 · 541f45b · 541f45b
1 parent 47a3d98
commit 541f45b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/apispec/ext/marshmallow/swagger.py b/apispec/ext/marshmallow/swagger.py
@@ -232,7 +232,10 @@ def field2property(field, spec=None, use_refs=True, dump=True, name=None):
 
     default = field.default if dump else field.missing
     if default is not marshmallow.missing:
-        ret['default'] = default
+        try:
+            ret['default'] = default()
+        except TypeError:
+            ret['default'] = default
 
     choices = field2choices(field)
     if choices: