X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;ds=sidebyside;f=bluechips%2Fcontrollers%2Fspend.py;h=8d2dc4a526e182f8f80430babb5be0452b53da78;hb=01eb085c206c4ba88045fb88a2f1076622bd2585;hp=0bd830cc745c182174b9290160398e4a55c4cb70;hpb=1de7ebf118cbe861456c45147497cdd55ed1d951;p=bluechips.git

diff --git a/bluechips/controllers/spend.py b/bluechips/controllers/spend.py
index 0bd830c..8d2dc4a 100644
--- a/bluechips/controllers/spend.py
+++ b/bluechips/controllers/spend.py
@@ -16,6 +16,7 @@ from pylons.controllers.util import abort
 from formencode import validators, Schema
 from formencode.foreach import ForEach
 from formencode.variabledecode import NestedVariables
+from formencode.schema import SimpleFormValidator
 
 from mailer import Message
 
@@ -29,6 +30,12 @@ class ShareSchema(Schema):
     amount = validators.Number(not_empty=True)
 
 
+def validate_state(value_dict, state, validator):
+    if all(s['amount'] == 0 for s in value_dict['shares']):
+        return {'shares-0.amount': 'Need at least one non-zero share'}
+ValidateNotAllZero = SimpleFormValidator(validate_state)
+
+
 class ExpenditureSchema(Schema):
     "Validate an expenditure."
     allow_extra_fields = False
@@ -38,6 +45,7 @@ class ExpenditureSchema(Schema):
     description = validators.UnicodeString()
     date = validators.DateConverter()
     shares = ForEach(ShareSchema)
+    chained_validators = [ValidateNotAllZero]
     
 
 class SpendController(BaseController):
@@ -85,6 +93,7 @@ class SpendController(BaseController):
 
         return render('/spend/index.mako')
 
+    @redirect_on_get('edit')
     @validate(schema=ExpenditureSchema(), form='edit', variable_decode=True)
     def update(self, id=None):
         # Either create a new object, or, if we're editing, get the
@@ -102,8 +111,6 @@ class SpendController(BaseController):
         # Set the fields that were submitted
         shares = self.form_result.pop('shares')
         update_sar(e, self.form_result)
-        if e.id is not None:
-            e.update_split()
 
         users = dict(meta.Session.query(model.User.id, model.User).all())
         split_dict = {}