createcheck

Option	Explanation
function	When user attempts to create a row, allows for checking permissions etc. Returns a boolean.

Parameters	Type	Explanation
this	Object	Treebeard object with its public methods (API)
item	Object	Item to be added. raw item, not _item object
parent	Object	parent to be added to = _item object

###Example:

var options ={
    ...
    createcheck : function (item, parent){
                      if (!item.children){
                          return false;
                      }
                      else if (parent.depth == 1){
                          return false;
                      }
                      else{
                          window.console.log("oncreate", this, item, parent); 
                          return true;
                      }
    },
    ...
}