Uniquify index on concepts.name

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Uniquify index on concepts.name #57

Open ErinCall opened 11 years ago

ErinCall commented 11 years ago

It shouldn't be possible to create two concepts with the same name. Create a unique index, validate_uniqueness_of :name, and add a RecordExistsError handler in the ConceptsController.

arielspear commented 10 years ago

I am going to try to do this.

shawnacscott commented 10 years ago

Pairing with @arielspear on this!