YouTrack Workflows

Unassigne-on-State-Change.js

var entities = require('@jetbrains/youtrack-scripting-api/entities');
var workflow = require('@jetbrains/youtrack-scripting-api/workflow');

exports.rule = entities.Issue.onChange({
  title: workflow.i18n('Remove Assignee on move'),
  guard: function(ctx) {
    var issue = ctx.issue;
    return issue.fields.isChanged(ctx.Stage);
  },
  action: function(ctx) {
    var issue = ctx.issue;
    
    issue.fields.Assignees = [];
  },
  requirements: {
    Stage: {
      type: entities.State.fieldType
    }
  }
});