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June 13, 2017 16:50
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Ruby on Rails - Simple Form AJAX Validations(works with bootstrap)
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| removeValidations = (scope) -> | |
| $(scope).find('.has-error .help-block').remove() | |
| $(scope).find('.has-error').removeClass('has-error') | |
| showValidations = (errors, scope = '') -> | |
| for field, fieldErrors of errors | |
| wrapper = wrapperForField(field, scope) | |
| wrapper.addClass('has-error') | |
| for error in fieldErrors | |
| wrapper.append("<div class='help-block'>#{error}</div>") | |
| wrapperForField = (field, scope = '') -> | |
| scope += ' ' if scope[0] | |
| $("#{scope}[name*='[#{field}]']").closest('.form-group') |
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| # In error callback: | |
| error: (response) -> | |
| errors = response.responseJSON | |
| removeValidations('.form-selector') | |
| showValidations(errors, '.form-selector') |
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