Untabify multi-db docs.

docs/topics/db/multi-db.txt

@@ -242,41 +242,41 @@ send queries for the ``auth`` app to ``auth_db``::
         A router to control all database operations on models in the
         auth application.
         """
-	def db_for_read(self, model, **hints):
-	    """
-	    Attempts to read auth models go to auth_db.
-	    """
-	    if model._meta.app_label == 'auth':
-	        return 'auth_db'
- 	    return None
-
-	def db_for_write(self, model, **hints):
-	    """
-	    Attempts to write auth models go to auth_db.
-	    """
-	    if model._meta.app_label == 'auth':
-	        return 'auth_db'
-	    return Non
-
-	def allow_relation(self, obj1, obj2, **hints):
-	    """
-	    Allow relations if a model in the auth app is involved.
-	    """
-	    if obj1._meta.app_label == 'auth' or \
+        def db_for_read(self, model, **hints):
+            """
+            Attempts to read auth models go to auth_db.
+            """
+            if model._meta.app_label == 'auth':
+                return 'auth_db'
+            return None
+
+        def db_for_write(self, model, **hints):
+            """
+            Attempts to write auth models go to auth_db.
+            """
+            if model._meta.app_label == 'auth':
+                return 'auth_db'
+            return Non
+
+        def allow_relation(self, obj1, obj2, **hints):
+            """
+            Allow relations if a model in the auth app is involved.
+            """
+            if obj1._meta.app_label == 'auth' or \
                obj2._meta.app_label == 'auth':
-	       return True
-	    return None
-
-	def allow_syncdb(self, db, model):
-	    """
-	    Make sure the auth app only appears in the 'auth_db'
-	    database.
-	    """
-	    if db == 'auth_db':
-	        return model._meta.app_label == 'auth'
-	    elif model._meta.app_label == 'auth':
-	        return False
-	    return None
+               return True
+            return None
+
+        def allow_syncdb(self, db, model):
+            """
+            Make sure the auth app only appears in the 'auth_db'
+            database.
+            """
+            if db == 'auth_db':
+                return model._meta.app_label == 'auth'
+            elif model._meta.app_label == 'auth':
+                return False
+            return None
 
 And we also want a router that sends all other apps to the
 master/slave configuration, and randomly chooses a slave to read
@@ -286,32 +286,32 @@ from::
 
     class MasterSlaveRouter(object):
         def db_for_read(self, model, **hints):
-	    """
-	    Reads go to a randomly-chosen slave.
-	    """
-	    return random.choice(['slave1', 'slave2'])
-
-	def db_for_write(self, model, **hints):
-	    """
-	    Writes always go to master.
-	    """
-	    return 'master'
-
-	def allow_relation(self, obj1, obj2, **hints):
-	    """
-	    Relations between objects are allowed if both objects are
-	    in the master/slave pool.
-	    """
-	    db_list = ('master', 'slave1', 'slave2')
-	    if obj1.state.db in db_list and obj2.state.db in db_list:
-	        return True
-	    return None
-
-	def allow_syncdb(self, db, model):
-	    """
-	    All non-auth models end up in this pool.
-	    """
-	    return True
+            """
+            Reads go to a randomly-chosen slave.
+            """
+            return random.choice(['slave1', 'slave2'])
+
+        def db_for_write(self, model, **hints):
+            """
+            Writes always go to master.
+            """
+            return 'master'
+
+        def allow_relation(self, obj1, obj2, **hints):
+            """
+            Relations between objects are allowed if both objects are
+            in the master/slave pool.
+            """
+            db_list = ('master', 'slave1', 'slave2')
+            if obj1.state.db in db_list and obj2.state.db in db_list:
+                return True
+            return None
+
+        def allow_syncdb(self, db, model):
+            """
+            All non-auth models end up in this pool.
+            """
+            return True
 
 Finally, in the settings file, we add the following (substituting
 ``path.to.`` with the actual python path to the module(s) where the