[#1033] Fix database migrations

1 files changed, 3 insertions, 3 deletions

diff --git a/priv/repo/migrations/20190315101315_create_registrations.exs b/priv/repo/migrations/20190315101315_create_registrations.exs
index 6b28cbdd3..34a390a93 100644
--- a/priv/repo/migrations/20190315101315_create_registrations.exs
+++ b/priv/repo/migrations/20190315101315_create_registrations.exs
@@ -2,7 +2,7 @@ defmodule Pleroma.Repo.Migrations.CreateRegistrations do
   use Ecto.Migration
 
   def change do
-    create table(:registrations, primary_key: false) do
+    create_if_not_exists table(:registrations, primary_key: false) do
       add :id, :uuid, primary_key: true
       add :user_id, references(:users, type: :uuid, on_delete: :delete_all)
       add :provider, :string
@@ -12,7 +12,7 @@ defmodule Pleroma.Repo.Migrations.CreateRegistrations do
       timestamps()
     end
 
-    create unique_index(:registrations, [:provider, :uid])
-    create unique_index(:registrations, [:user_id, :provider, :uid])
+    create_if_not_exists unique_index(:registrations, [:provider, :uid])
+    create_if_not_exists unique_index(:registrations, [:user_id, :provider, :uid])
   end
 end