Remove content limit from magento admin grid column -


how remove content limit grid column.i have long text display in grid when display subtract string.i want show full text in grid.

enter image description here

ok found solution add string_limit in addcolumn or addcolumnafter function in grid.php

$this->addcolumnafter('addons', array(             'header' => mage::helper('sales')->__('addons'),             'filter'    => false,             'sortable'  => false,                         'index' => 'addons',             'type'  => 'text',             'string_limit'  => '500', /* added content limit */          ), 'billing_name');

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