class ChangeJournalDetailsValueLimit < ActiveRecord::Migration[4.2]
def up
if Redmine::Database.mysql?
max_size = 16.megabytes
change_column :journal_details, :value, :text, :limit => max_size
change_column :journal_details, :old_value, :text, :limit => max_size
end
end
def down
# no-op
end
end