Add onupdate function to Game.enabled, advances #115.

veripeditus/server/model.py

@@ -109,7 +109,7 @@ class Game(Base):
     author = DB.Column(DB.String(256))
     license = DB.Column(DB.String(256))
 
-    enabled = DB.Column(DB.Boolean(), default=True, nullable=False)
+    enabled = DB.Column(DB.Boolean(), default=True, nullable=False, onupdate=update_enabled)
 
     # The triple package,name,version needs to be unique
     __table_args__ = (DB.UniqueConstraint('package', 'name', 'version',
@@ -146,6 +146,14 @@ class Game(Base):
         # Redirect to new World object
         return redirect("/api/world/%i" % world.id)
 
+    def update_enabled(context):
+        value = context.current_parameters["enabled"]
+        if not value:
+            for world in World.query.all():
+                if world.game == self:
+                    world.enabled = False
+        return value
+
 class World(Base):
     """ A gaming world with a specific game.