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(core) Polish and enable Reference List widget

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Summary:
Adds Reference List as a widget type.

Reference List is similar to Choice List: multiple references can be added
to each cell through a similar editor, and the individual references
will always reflect their current value from the referenced table.

Test Plan: Browser tests.

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: paulfitz, jarek, alexmojaki, dsagal

Differential Revision: https://phab.getgrist.com/D2959
This commit is contained in:
George Gevoian
2021-08-12 11:06:40 -07:00
parent 34e9ad3498
commit 79f6f605f8
16 changed files with 594 additions and 93 deletions
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2
sandbox/grist/relation.py
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@@ -131,7 +131,7 @@ class ReferenceRelation(Relation):
self.inverse_map.setdefault(target_row_id, set()).add(referring_row_id)
def remove_reference(self, referring_row_id, target_row_id):
self.inverse_map[target_row_id].remove(referring_row_id)
self.inverse_map[target_row_id].discard(referring_row_id)
def clear(self):
self.inverse_map.clear()