gistfile1.txt

/**
	 * parseWhereParam
	 * 
	 * @param  {Object} allParams [result of calling req.params.all()]
	 * @return {Object}           the WHERE criteria object
	 */
	function parseWhereParam( allParams ) {

		var where = req.param('where');

		// If `where` parameter is a string, try to interpret it as JSON
		if (sails.util.isString(where)) {
			where = tryToParseJSON(where);
		}

		// If `where` has not been specified, but other unbound parameter variables
		// **ARE** specified, build the `where` option using them.
		if (!where) {
			// Prune params which aren't fit to be used as `where` criteria
			// to build a proper where query
			
			where = sails.util.omit(allParams, ['limit', 'skip', 'sort']);
			
			//this is the generated method (broken)
			// where = sails.util.omit(allParams, function (p){ if (sails.util.isUndefined(p)) return true; });
			
			//this is the fixed method
			where = sails.util.omit(where, function (p){ if (sails.util.isUndefined(p)) return true; });
			
			if (isJSONPCompatible) { where = sails.util.omit(where, JSONP_CALLBACK_PARAM); }
		}

		return where;
	}