Add index to create_at for track sent, so can remove old ones / only use

new ones

1 files changed, 9 insertions, 0 deletions

diff --git a/db/migrate/083_add_indices_track_sent.rb b/db/migrate/083_add_indices_track_sent.rb
new file mode 100644
index 000000000..2b0908af8
--- /dev/null
+++ b/db/migrate/083_add_indices_track_sent.rb
@@ -0,0 +1,9 @@
+class AddIndicesTrackSent < ActiveRecord::Migration
+    def self.up
+        add_index :track_things_sent_emails, :created_at
+    end
+
+    def self.down
+        remove_index :track_things_sent_emails, :created_at
+    end
+end