make sure user exists before migrating

1 files changed, 6 insertions, 1 deletions

diff --git a/db/migrate/20190531082452_move_account_vars_to_users.rb b/db/migrate/20190531082452_move_account_vars_to_users.rb
index fea150b78..18664618b 100644
--- a/db/migrate/20190531082452_move_account_vars_to_users.rb
+++ b/db/migrate/20190531082452_move_account_vars_to_users.rb
@@ -1,5 +1,10 @@
 class MoveAccountVarsToUsers < ActiveRecord::Migration[5.2]
   def up
-    Account.local.find_each { |a| a.user.vars = a.vars; a.user.save }
+    Account.local.find_each do |a|
+      if a.user.present?
+        a.user.vars = a.vars
+        a.user.save
+      end
+    end
   end
 end