**Acceptance criteria**

* The "+ Insert" of the Begin of the insertionCkEditorEnd of the insertion Begin of the deletion ckEditorEnd of the deletion menu gets two new options: Begin of the insertion

* End of the insertion "Project Begin of the insertionattribute"

* End of the insertion Begin of the deletion attribute",End of the deletion "Work package attribute" Begin of the insertion

End of the insertion Begin of the deletion

End of the deletion * Clicking Begin of the insertion'Project attribute'End of the insertion Begin of the deletion that,End of the deletion opens a dialog Begin of the insertionwith two fields:

* Project, with an auto-complete (defaults to current project but editable)

* Project attribute, with an autocomplete (empty by default)

* This lists only active project attributes forEnd of the insertion Begin of the deletion whereEnd of the deletion the Begin of the insertionselected project

* It is a singleEnd of the insertion Begin of the deletion user canEnd of the deletion select Begin of the insertion

* There are two buttons in the footer:

* Cancel (secondary)

* Add (primary)

* Clicking 'Work package attribute' opens a dialog with two fields:

* _\[open\] Is this possibleEnd of the insertion Begin of the deletion which attributeEnd of the deletion to Begin of the insertiondo this within a single dialog? Else we can split it to two dialogs._

* Work package' with an auto-complete (empty by default)

* Work package attribute, with an autocomplete (empty by default)End of the insertion Begin of the deletion showEnd of the deletion

* Begin of the insertionThis lists only work package attributes available for that work package

* End of the insertion It is a single select

* Begin of the insertionThere are two buttons in the footer:

End of the insertion Begin of the deletion _Open: How should this dialog look like?_

End of the deletion * Begin of the insertionCancel (secondary)

* Add (primary)

* End of the insertion After Begin of the insertionaddingEnd of the insertion Begin of the deletion selectingEnd of the deletion an attribute Begin of the insertionusingEnd of the insertion Begin of the deletion fromEnd of the deletion the dialog, the macro syntax (e.g. `projectValue:id:version`) gets rendered in the current cursor position within the Begin of the insertionCkEditor as normal text.End of the insertion Begin of the deletion ckEditor

* In v1, always the current workPackage and project are used.

* _Open: When I am in a WorkPackage from another project: which project to use?_End of the deletion