Rails hidden field undefined method 'merge' error

Rails hidden field undefined method 'merge' error

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Rails 3. How to display two decimal places in edit form?

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Submit POST data from controller to another website in Rails

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Make blank params[] nil

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Using autofocus and text_field form helpers in Rails

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How can I format the value shown in a Rails edit field?

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Rails: form_for checkbox set to true or false whether the box is checked/unchecked

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Hidden field in rails form

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Keep form fields filled after an error (RoR)

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Simple Form Blank Label

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Custom form helpers

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How to disable a form submit button "a là Ruby on Rails Way"?

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Form submitted twice, due to :remote=>true

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How do I validate a non-model form in Rails 3?

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Rails Simpleform with non-model inputs

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