<% url = ENV.fetch('DATABASE_URL') %> production: url: <%= url %> <% if url.start_with? 'mysql' %> reconnect: true variables: # These are the default MySql Modes for rails 5.0 only excluding # ONLY_FULL_GROUP_BY which would interfere with the current implementation # of the query grouping by custom fields. sql_mode: "no_auto_value_on_zero,strict_trans_tables,strict_all_tables,no_zero_in_date,no_zero_date,error_for_division_by_zero,no_engine_substitution" <% end %>