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Unique Validators in Rails

Hi Friends, Today we will be going to discuss a very basic constraint of rails validation that is uniqueness, as its name suggests, Unique Validator is a rails validation helper used to check an attribute value in database and if it already exis...

Strict Validator in Rails Model

Hi friends, We already talked about different kinds of validations. Today lets discuss one of the common type of validation that is Strict validation. By using this we can check whether an object is valid or not and can raise ActiveModel::Strict...

Length Validators in Rails

Hi Guys, In my previous blog Format validators in rails, I talked about validations in rails and now I am here again with one of the most commonly used helper available in rails, that is length. Length validator is used to validate the length ...
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