provide extended constructor for schema

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1751 fd906abe-77d9-0310-91a1-e0d9ade77398

composer/schema/__init__.py

@@ -1,4 +1,3 @@
 """
 $Id$
 """
-

composer/schema/schema.py

@@ -30,4 +30,11 @@ from cybertools.composer.base import Template
 
 class Schema(Template):
 
-    pass
+    def __init__(self, *fields):
+        super(Schema, self).__init__()
+        for f in fields:
+            self.components.append(f)
+
+    @property
+    def fields(self):
+        return self.components