By default, the decimal separator in php (also in mysql) is a dot (.).
So when we work with floats in Yii (in calculations, validation, sql statements etc.), the decimal separator has to be a dot.
If we want to use for example a comma (,) as the decimal separator, that is if we want to display numbers and enable users to enter numbers with a comma before the decimals, we have to...
CGridView is a one of most flexible widgets in Yii and example its flexibility is CButtonColumn used to build buttons for steering model in each grid row. Here in this how-to we will explain ways user can customize CButtonColumn to flexibly fit it to its needs.