<snippet>
    <content><![CDATA[validates_uniqueness_of :${1:attribute}${2:, :on => :${3:create}, :message => "${4:must be unique}", :if => proc { |obj| ${6:obj.condition?} }}]]></content>
    <tabTrigger>vuif</tabTrigger>
    <scope>source.ruby.rails</scope>
    <description>validates_uniqueness_of if</description>
</snippet>
