in app/assets/javascripts/boards/models/list.js [172:215]
addIssue(issue, listFrom, newIndex) {
let moveBeforeId = null;
let moveAfterId = null;
if (!this.findIssue(issue.id)) {
if (newIndex !== undefined) {
this.issues.splice(newIndex, 0, issue);
if (this.issues[newIndex - 1]) {
moveBeforeId = this.issues[newIndex - 1].id;
}
if (this.issues[newIndex + 1]) {
moveAfterId = this.issues[newIndex + 1].id;
}
} else {
this.issues.push(issue);
}
if (this.label) {
issue.addLabel(this.label);
}
if (this.assignee) {
if (listFrom && listFrom.type === 'assignee') {
issue.removeAssignee(listFrom.assignee);
}
issue.addAssignee(this.assignee);
}
if (isEE && this.milestone) {
if (listFrom && listFrom.type === 'milestone') {
issue.removeMilestone(listFrom.milestone);
}
issue.addMilestone(this.milestone);
}
if (listFrom) {
this.issuesSize += 1;
this.updateIssueLabel(issue, listFrom, moveBeforeId, moveAfterId);
}
}
}