Merge branch 'bugfix.13'

.gitignore

@@ -12,5 +12,7 @@ dist/
 # When you run ``python setup.py [test|nosetests]``
 # from project's root tree, the script checks [and downloads, if necessary]
 # packages which are specified in setup.py -> tests_require.
-# Therefore we must explicitly ignore all downloaded *.egg packages.
+# Therefore we must explicitly ignore all downloaded *.egg packages
+# as well as all coverage-related files.
 *.egg
+*coverage*

formencode/api.py

@@ -195,6 +195,7 @@ class Validator(declarative.Declarative):
     if_missing = NoDefault
     repeating = False
     compound = False
+    accept_iterator = False
     gettextargs = {}
     use_builtins_gettext = True # In case you don't want to use __builtins__._
                                 # although it may be defined, set this to False

formencode/compound.py

@@ -22,6 +22,7 @@ def from_python(validator, value, state):
 class CompoundValidator(FancyValidator):
 
     if_invalid = NoDefault
+    accept_iterator = False
 
     validators = []
 
@@ -105,6 +106,13 @@ def is_empty(self, value):
         # sub-validators should handle emptiness.
         return False
 
+    def accept_iterator__get(self):
+        accept_iterator = False
+        for validator in self.validators:
+            accept_iterator = accept_iterator or getattr(validator, 'accept_iterator', False)
+        return accept_iterator
+    accept_iterator = property(accept_iterator__get)
+
 
 class All(CompoundValidator):
     """
@@ -201,6 +209,13 @@ def is_empty(self, value):
         # sub-validators should handle emptiness.
         return False
 
+    def accept_iterator__get(self):
+        accept_iterator = True
+        for validator in self.validators:
+            accept_iterator = accept_iterator and getattr(validator, 'accept_iterator', False)
+        return accept_iterator
+    accept_iterator = property(accept_iterator__get)
+
 
 class Pipe(All):
     """

formencode/foreach.py

@@ -49,6 +49,7 @@ class ForEach(CompoundValidator):
 
     convert_to_list = True
     if_empty = NoDefault
+    accept_iterator = True
     repeating = True
     _if_missing = ()