validates-uniqueness-of Examples and Free Source Code

Issue of User Duplication in Rails Application...

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Rails 3: Uniqueness validation for nested fields_for...

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Activerecord validates uniqueness does not work with scope and case_sensitive...

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validates_uniqueness_of in destroyed nested model rails...

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validates_uniqueness_of passes on nil or blank (without allow_nil and allow_blank)...

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Validate uniqueness of attribute scoped by another attribute presence...

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Validate time overlap on a model with polymorphic associations with ruby on rails...

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Rails - Validate Nested Attributes Uniqueness with scope parent of parent...

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Validate uniquess of association table attribute...

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Rails validate uniqueness only if conditional...

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Testing the validation of uniqueness of the field in Rails's model using rspec without helper ge...

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how to use validates_uniqueness_of with condition...

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I am trying to use case sensitive uniqueness on rails and the test is failing...

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Rails uniqueness validation does not seem to be working...

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Mongoid 3 - Check for uniqueness of composite key...

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Uniqueness validation not working on has_many :though association on rails 5...

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Rails Model Validation: i need validates_inclusion_of with case sensitive false?...

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Efficiency of uniqueness validation in Active Record Rails...

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Rails validate uniqueness of attribute according to another table...

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MongoId combined uniqueness index...

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How to use validates_uniqueness_of an id but only for some items out of a list of items with the sam...

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Rails - Custom validation of uniqueness...

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Validates uniqueness from foreign key of foreign key...

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Rails Models Validation 1 Word...

ruby-on-rails validates-uniqueness-of

Can we check the uniqueness of latitude and longitude while using gecoder gem?...

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Rails avoiding duplication of database entry(many attributes)...

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Validates uniqueness record per user per lesson // Rails 4...

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Rspec ignores uniqueness validation...

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rspec mongoid validation of uniqueness...

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Rails model validation failing and it shouldn't...

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