UX: Merge settings related to muted tags. (#7656)

db/migrate/20190531101648_merge_remove_muted_tags_from_latest_site_settings.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class MergeRemoveMutedTagsFromLatestSiteSettings < ActiveRecord::Migration[5.2]
+  def up
+    execute "UPDATE site_settings SET value = 'always', data_type = 7 WHERE name = 'remove_muted_tags_from_latest' AND value = 't'"
+    execute "UPDATE site_settings SET value = 'never',  data_type = 7 WHERE name = 'remove_muted_tags_from_latest' AND value = 'f'"
+    execute "DELETE FROM site_settings WHERE name = 'mute_other_present_tags'"
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end