Fixed problem in Column.copy(), _make_proxy() with nullable and hidden not being reflected into new Column. Added test for same. Removed reference to non-existant columns test from list of tests in alltests.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py
index 86613ade9..fbcc42ad5 100644
--- a/lib/sqlalchemy/schema.py
+++ b/lib/sqlalchemy/schema.py
@@ -288,7 +288,7 @@ class Column(SchemaItem):
             fk = None
         else:
             fk = self.foreign_key.copy()
-        return Column(self.name, self.type, fk, self.default, key = self.key, primary_key = self.primary_key)
+        return Column(self.name, self.type, fk, self.default, key = self.key, primary_key = self.primary_key, nullable=self.nullable, hidden=self.hidden)
         
     def _make_proxy(self, selectable, name = None):
         """creates a copy of this Column, initialized the way this Column is"""
@@ -296,7 +296,7 @@ class Column(SchemaItem):
             fk = None
         else:
             fk = self.foreign_key.copy()
-        c = Column(name or self.name, self.type, fk, self.default, key = name or self.key, primary_key = self.primary_key, hidden=self.hidden)
+        c = Column(name or self.name, self.type, fk, self.default, key = name or self.key, primary_key = self.primary_key, nullable=self.nullable, hidden=self.hidden)
         c.table = selectable
         c._orig = self.original
         if not c.hidden: