X-Git-Url: http://git.veekun.com/zzz-pokedex.git/blobdiff_plain/06545f5b48416ba0507d26499db2d57d6d69e13b..81970e6c67c9bd670835f76bb32a357916ab6c5b:/pokedex/db/multilang.py?ds=sidebyside

diff --git a/pokedex/db/multilang.py b/pokedex/db/multilang.py
index b5f87e4..44e532c 100644
--- a/pokedex/db/multilang.py
+++ b/pokedex/db/multilang.py
@@ -154,46 +154,38 @@ def create_translation_table(_table_name, foreign_class, relation_name,
     return Translations
 
 class MultilangSession(Session):
-    """A tiny Session subclass that adds support for a default language."""
-    _default_language_id = 9  # English.  XXX magic constant
+    """A tiny Session subclass that adds support for a default language.
 
-    @property
-    def default_language(self):
-        # Need to import tables here to avoid a circular dependency
-        from pokedex.db import tables
-        query = self.query(tables.Language)
-        query = query.filter_by(id=self._default_language_id)
-        return query.one()
-
-    @default_language.setter
-    def default_language(self, new):
-        self._default_language_id = new.id
-
-    @default_language.deleter
-    def default_language(self):
-        try:
-            del self._default_language_id
-        except AttributeError:
-            pass
+    Needs to be used with `MultilangScopedSession`, below.
+    """
+    default_language_id = None
+
+    def __init__(self, *args, **kwargs):
+        if 'default_language_id' in kwargs:
+            self.default_language_id = kwargs.pop('default_language_id')
+
+        super(MultilangSession, self).__init__(*args, **kwargs)
 
     def execute(self, clause, params=None, *args, **kwargs):
         if not params:
             params = {}
-        params.setdefault('_default_language_id', self._default_language_id)
+        params.setdefault('_default_language_id', self.default_language_id)
+
         return super(MultilangSession, self).execute(
             clause, params, *args, **kwargs)
 
 class MultilangScopedSession(ScopedSession):
     """Dispatches language selection to the attached Session."""
 
-    @property
-    def default_language(self):
-        return self.registry().default_language
-
-    @default_language.setter
-    def default_language(self, new):
-        self.registry().default_language = new
+    def __init__(self, *args, **kwargs):
+        super(MultilangScopedSession, self).__init__(*args, **kwargs)
 
-    def remove(self):
-        del self.registry().default_language
-        super(MultilangScopedSession, self).remove()
+    @property
+    def default_language_id(self):
+        """Passes the new default language id through to the current session.
+        """
+        return self.registry().default_language_id
+
+    @default_language_id.setter
+    def default_language_id(self, new):
+        self.registry().default_language_id = new