start moving charset conversion to fields

[matthijs/upstream/django-ldapdb.git] / ldapdb / models / fields.py

diff --git a/ldapdb/models/fields.py b/ldapdb/models/fields.py
index e074a6a7b51dfbacf274af488e3b8d334a422662..201a63e74dfd77d92b5289116ca9ff94a29c78e7 100644 (file)
--- a/ldapdb/models/fields.py
+++ b/ldapdb/models/fields.py
@@ -42,6 +42,9 @@ class CharField(fields.CharField):
 
         raise TypeError("CharField has invalid lookup: %s" % lookup_type)
 
+    def get_db_prep_save(self, value, connection):
+        return [value.encode(connection.charset)]
+
     def get_prep_lookup(self, lookup_type, value):
         "Perform preliminary non-db specific lookup checks and conversions"
         if lookup_type == 'endswith':
@@ -62,6 +65,9 @@ class ImageField(fields.Field):
         "Returns field's value prepared for database lookup."
         return [self.get_prep_lookup(lookup_type, value)]
 
+    def get_db_prep_save(self, value, connection):
+        return [value]
+
     def get_prep_lookup(self, lookup_type, value):
         "Perform preliminary non-db specific lookup checks and conversions"
         raise TypeError("ImageField has invalid lookup: %s" % lookup_type)
@@ -71,6 +77,9 @@ class IntegerField(fields.IntegerField):
         "Returns field's value prepared for database lookup."
         return [self.get_prep_lookup(lookup_type, value)]
 
+    def get_db_prep_save(self, value, connection):
+        return [str(value)]
+
     def get_prep_lookup(self, lookup_type, value):
         "Perform preliminary non-db specific lookup checks and conversions"
         if lookup_type in ('exact', 'gte', 'lte'):
@@ -84,6 +93,9 @@ class ListField(fields.Field):
         "Returns field's value prepared for database lookup."
         return [self.get_prep_lookup(lookup_type, value)]
 
+    def get_db_prep_save(self, value, connection):
+        return [x.encode(connection.charset) for x in value]
+
     def get_prep_lookup(self, lookup_type, value):
         "Perform preliminary non-db specific lookup checks and conversions"
         if lookup_type == 'contains':