diff --git a/db/migrate/20100326171758_clear_default_theme_from_profiles.rb b/db/migrate/20100326171758_clear_default_theme_from_profiles.rb
new file mode 100644
index 0000000..229730e
--- /dev/null
+++ b/db/migrate/20100326171758_clear_default_theme_from_profiles.rb
@@ -0,0 +1,9 @@
+class ClearDefaultThemeFromProfiles < ActiveRecord::Migration
+  def self.up
+    execute("update profiles set theme = null where theme = 'default'")
+  end
+
+  def self.down
+    say "WARNING: cannot undo this migration"
+  end
+end
--
libgit2 0.21.2