How to properly validate in Yii 1?

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Ivan Petrov2017-06-16 19:02:05

Yii

Ivan Petrov, 2017-06-16 19:02:05

Hello. I didn’t quite understand from the documentation how to organize validation in my case. For example, in my view I have a search in a table with cities, and if I keep a city that is not in the database, I need to display an error message. How to implement correctly without breaking MVC ?

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