ZMySQLDA: fix copy & paste of deferred connection

product/ZMySQLDA/DA.py

@@ -194,12 +194,6 @@ m.DeferredConnection = DeferredConnection
 del m
 
 
-meta_types=(
-    {'name':'Z %s Database Connection' % database_type,
-     'action':'manage_addZ%sConnectionForm' % database_type,
-     },
-    )
-
 folder_methods={
     'manage_addZMySQLConnection':
     manage_addZMySQLConnection,

product/ZMySQLDA/__init__.py

@@ -96,7 +96,7 @@ def initialize(context):
 
     context.registerClass(
         DA.Connection,
-        permission='Add Z MySQL Database Connections',
         constructors=(DA.manage_addZMySQLConnectionForm,
                       DA.manage_addZMySQLConnection),
     )
+    context.registerClass(DA.DeferredConnection, visibility=None)