1 files changed, 16 insertions, 1 deletions
diff --git a/budget/utils.py b/budget/utils.py
index 88b8580..df165b5 100644
--- a/budget/utils.py
+++ b/budget/utils.py
@@ -17,6 +17,22 @@ def slugify(value):
     value = unicode(re.sub('[^\w\s-]', '', value).strip().lower())
     return re.sub('[-\s]+', '-', value)
 
+
+def get_billform_for(project, set_default=True, **kwargs):
+    """Return an instance of BillForm configured for a particular project.
+
+    :set_default: if set to True, on GET methods (usually when we want to 
+                  display the default form, it will call set_default on it.
+    
+    """
+    form = BillForm(**kwargs)
+    form.payed_for.choices = form.payer.choices = [(str(m.id), m.name) for m in project.active_members]
+    form.payed_for.default = [str(m.id) for m in project.active_members]
+
+    if set_default and request.method == "GET":
+        form.set_default()
+    return form
+
 class Redirect303(HTTPException, RoutingException):
     """Raise if the map requests a redirect. This is for example the case if
     `strict_slashes` are activated and an url that requires a trailing slash.
@@ -39,4 +55,3 @@ def for_all_methods(decorator):
             setattr(cls, name, decorator(method))
         return cls
     return decorate
-