9 lines
288 B
Ruby
9 lines
288 B
Ruby
ActionView::Base.field_error_proc = proc do |html_tag, _instance|
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class_attr_index = html_tag.index 'class="'
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if class_attr_index
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html_tag.insert class_attr_index + 7, "field_with_errors "
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else
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html_tag.insert html_tag.index(/\/?>/), ' class="field_with_errors"'
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end
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end
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