If BootstrapForm::open() has both 'model' and 'url' set, it doesn't clear 'model' from the $options hash so the model accidentally gets toString() in the attributes, rather than removed from the $options hash beforehand. This causes a larger issue with HtmlBuilder and a 500 error.
dwightwatson
commented
7 years ago
If BootstrapForm::open() has both 'model' and 'url' set, it doesn't clear 'model' from the $options hash so the model accidentally gets toString() in the attributes, rather than removed from the $options hash beforehand. This causes a larger issue with HtmlBuilder and a 500 error.