Get the name of the person who has completed a stage in the portal Bonita

Hi everyone,
I created a form for a vacation request, has several stages of decision and in some fields you need to provide the name of the person who completed the previous stage or revised in the portal Bonita, to be displayed in a field just reading in the next step. An example would be the default admin "Walter Bates' who would complete the task to review and be shown in the next step as the person who completed the previous task in read-only mode. As you might know someone do this?



How to modify a process variable or a bussines variable, from the activity form, witout using the contract?

Hi all

I am a newbie at Bonita 7.2.0, and have some doubts.

I have added a new porcess variable in the Bonita Studio, and I want to modify the value from a form button, I have one contract in that task to send datas from the form to the bonita flow.
In the button that I use to send the task, I have a javascript expression like this, with ti objects from the contract:

Handle Multiple Documents

Hi, I'm designing a form that will enter information through a user, will have other fields to upload multiple documents at once, you can add one or more, but these documents are optional, the form must move forward even if the user does not upload files . While load the file advances to the next stage, however, the problem is when any file is not added and not let me move to the next task.