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Understanding Scenarios

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Understanding Scenarios

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Tutorials

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Form validation, Scenarios, validation rules, model validation, understanding

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CActiveRecord sets a number of scenarios internally, any rules you set are validated against these scenarios depending on what operation is performed.

#### 1. Insert

All instances of CActiveRecord instantiated via the constructor with the _new_ keyword are set to this scenario by default. Any rules with the scenario will only be validated on database insert (first call to the save() method).

#### 2. Update
All instances of CActiveRecord instantiated via the find() methods are set to this scenario by default. Any rules with the scenario will only be validated on database updates (subsequent calls to the save() method).

#### 3. Search
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39 followers
Viewed: 181 261 times
Version: 1.1
Category: Tutorials
Tags: Form validation, model validation, Scenarios, understanding, validation rules
Written by: Luke Jurgs
Last updated by: Luke Jurgs
Created on: Oct 28, 2011
Last updated: 11 years ago
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