[Fast solution] WordPress Plugins: RSS-digest and Missing argument 2 for wpdb::prepare()

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Here you are, after updating to wordpress 3.5 you start getting this error because of a change in prepare() function wich now expects 2 parameters instead of one only. The solution is to edit your plugin and change all the calls to prepare() in order to add a new dumb parameter, I used...
[Fast solution] WordPress Plugins: RSS-digest and Missing argument 2 for wpdb::prepare()