I would like to start by saying I have read Rally Kanban - hiding Epic Stories but I\'m still having trouble on implementing my filter based on the filter process from the Estim
Not sure this is your problem but your cardboard config does not set the 'query' field. The fetch is the type of all data to retrieve if you want to filter it you add a "query:" value to the config object. Something like :
var cardboardConfig = {
types: ["PortfolioItem", "HierarchicalRequirement", "Feature"],
attribute: dropdownAttribute,
fetch:"Name,FormattedID,Owner,ObjectID,ClassofService",
query : fullQuery,
cardRenderer: PriorityCardRenderer
};
Where fullQuery can be constructed using the the Rally query object. You find it by searching in the SDK. Hope that maybe helps.