forgot to add system to the copy() method

Conflicts:
	lib/sqlalchemy/schema.py

2 files changed, 8 insertions, 0 deletions

diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index 5930df124..ca83236c7 100644
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -1122,6 +1122,7 @@ class Column(SchemaItem, ColumnClause):
                 primary_key=self.primary_key,
                 nullable=self.nullable,
                 unique=self.unique,
+                system=self.system,
                 quote=self.quote,
                 index=self.index,
                 autoincrement=self.autoincrement,
diff --git a/test/sql/test_compiler.py b/test/sql/test_compiler.py
index d52d80429..a3ec3af84 100644
--- a/test/sql/test_compiler.py
+++ b/test/sql/test_compiler.py
@@ -2809,6 +2809,13 @@ class DDLTest(fixtures.TestBase, AssertsCompiledSQL):
             schema.CreateTable(t),
             "CREATE TABLE t (x INTEGER, z INTEGER)"
         )
+        m2 = MetaData()
+        t2 = t.tometadata(m2)
+        self.assert_compile(
+            schema.CreateTable(t2),
+            "CREATE TABLE t (x INTEGER, z INTEGER)"
+        )
+
 
 class InlineDefaultTest(fixtures.TestBase, AssertsCompiledSQL):
     __dialect__ = 'default'