Fix copying migrations to empty directory

2 files changed, 14 insertions, 0 deletions

diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb
index 85e1898b15..03a8cc90f6 100644
--- a/activerecord/test/cases/migration_test.rb
+++ b/activerecord/test/cases/migration_test.rb
@@ -1985,6 +1985,20 @@ if ActiveRecord::Base.connection.supports_migrations?
     ensure
       clear
     end
+
+    def test_copying_migrations_to_empty_directory
+      @migrations_path = MIGRATIONS_ROOT + "/empty"
+      @existing_migrations = []
+
+      Time.travel_to(created_at = Time.utc(2010, 7, 26, 10, 10, 10)) do
+        copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"})
+        assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb")
+        assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb")
+        assert_equal 2, copied.length
+      end
+    ensure
+      clear
+    end
   end
 end
 
diff --git a/activerecord/test/migrations/empty/.gitkeep b/activerecord/test/migrations/empty/.gitkeep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/activerecord/test/migrations/empty/.gitkeep