gdibble

/**
 * intersectionObj
 *   Pass an array of objects to find the similar objects
 *   You may also pass a single prop as a string, or an array of props to ignore
 *   Returns an array of the items which intersected
 *
 *   Usage example:
 *     var arr = [ { id:1, b:2, c:3 }, { id:2, b:3, c:4 }, { id:3, b:2, c:3 } ];
 *     _.intersectionObj(arr, 'id');
 *   » [ { id:1, b:2, c:3 }, { id:3, b:2, c:3 } ]