Knockout-Contrib / Knockout-Contrib/KoGrid

Multi Select issue using shift key after the Grouping

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Dominant language
JavaScript
Stars
277
Forks
124
PR merge metrics
No merged PRs in 30d

Description

0x800a138f - JavaScript runtime error: Unable to get property 'beforeSelectionChange' of undefined or null reference.
@ Line 1832 : if (rows[rows.length - 1].beforeSelectionChange(rows, evt))

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating line 1832 in the selection-handling code and trace how grouped rows are represented during a shift-key multi-select. Reproduce the grouped selection flow, determine why the final row lacks beforeSelectionChange, and verify that shift selection after grouping no longer raises the reported runtime error.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
frontend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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