X-Git-Url: http://git.veekun.com/zzz-pokedex.git/blobdiff_plain/43bae2c3a44a76dbd0279d6944bb01b16d1580c2..8a462266de46601fdbf7e95655a812dee8b98d49:/pokedex/db/multilang.py?ds=inline

diff --git a/pokedex/db/multilang.py b/pokedex/db/multilang.py
index 8e067c6..d58f6df 100644
--- a/pokedex/db/multilang.py
+++ b/pokedex/db/multilang.py
@@ -77,9 +77,11 @@ def create_translation_table(_table_name, foreign_class, relation_name,
     # Create the table object
     table = Table(_table_name, foreign_class.__table__.metadata,
         Column(foreign_key_name, Integer, ForeignKey(foreign_class.id),
-            primary_key=True, nullable=False),
+            primary_key=True, nullable=False,
+            info=dict(description="ID of the %s these texts relate to" % foreign_class.__singlename__)),
         Column('local_language_id', Integer, ForeignKey(language_class.id),
-            primary_key=True, nullable=False),
+            primary_key=True, nullable=False,
+            info=dict(description="Language these texts are in")),
     )
     Translations.__table__ = table
 
@@ -97,7 +99,8 @@ def create_translation_table(_table_name, foreign_class, relation_name,
         'foreign_id': synonym(foreign_key_name),
         'local_language': relationship(language_class,
             primaryjoin=table.c.local_language_id == language_class.id,
-            innerjoin=True),
+            innerjoin=True,
+            lazy='joined'),
     })
 
     # Add full-table relations to the original class
@@ -152,17 +155,26 @@ 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.
+
+    Caller will need to assign something to `default_language` before this will
+    actually work.
+    """
+    _default_language_id = 0  # Better fill this in, caller
+
+    def __init__(self, *args, **kwargs):
+        self.language_class = kwargs.pop('language_class')
+        super(MultilangSession, self).__init__(*args, **kwargs)
 
     @property
     def default_language(self):
-        # XXX need to get the right mapped class for this to work
-        raise NotImplementedError
+        return self.query(self.language_class) \
+            .filter_by(id=self._default_language_id) \
+            .one()
 
     @default_language.setter
     def default_language(self, new):
-        self._default_language_id = new#.id
+        self._default_language_id = new.id
 
     @default_language.deleter
     def default_language(self):
@@ -188,7 +200,3 @@ class MultilangScopedSession(ScopedSession):
     @default_language.setter
     def default_language(self, new):
         self.registry().default_language = new
-
-    def remove(self):
-        del self.registry().default_language
-        super(MultilangScopedSession, self).remove()