diff options
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb index 56f777f3be..edd671964f 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb @@ -122,6 +122,10 @@ module ActiveRecord end def exec_stmt_and_free(sql, name, binds, cache_stmt: false) + if preventing_writes? && write_query?(sql) + raise ActiveRecord::ReadOnlyError, "Write query attempted while in readonly mode: #{sql}" + end + # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been # made since we established the connection @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone |