Problem occurs when changing column of type string to integer.
Solution:
def change
change_column :favourites, :user_id, 'integer USING CAST(user_id AS integer)'
end
Created
December 11, 2017 13:41
-
-
Save illia108/90b7f33b1ebcedb4a1a2ef1781883fca to your computer and use it in GitHub Desktop.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment