Add migration to disable the usage of DSA keys

Additionally the current application setting is also updated to disable
the usage of DSA keys.

1 files changed, 16 insertions, 0 deletions

diff --git a/db/migrate/20180531220618_change_default_value_for_dsa_key_restriction.rb b/db/migrate/20180531220618_change_default_value_for_dsa_key_restriction.rb
new file mode 100644
index 00000000000..d0dcacc5b66
--- /dev/null
+++ b/db/migrate/20180531220618_change_default_value_for_dsa_key_restriction.rb
@@ -0,0 +1,16 @@
+class ChangeDefaultValueForDsaKeyRestriction < ActiveRecord::Migration
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def up
+    change_column :application_settings, :dsa_key_restriction, :integer, null: false,
+                  default: -1
+
+    execute("UPDATE application_settings SET dsa_key_restriction = -1")
+  end
+
+  def down
+    change_column :application_settings, :dsa_key_restriction, :integer, null: false,
+                  default: 0
+  end
+end