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Prevent NPE in CSV diff rendering when column removed (#17018) (#17377)

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Backport of #17018

Fixes #16837 if a column is deleted.
This commit is contained in:
Richard Mahn
2021-10-20 14:55:34 -06:00
committed by GitHub
parent 79f0b1a50b
commit befb6bea22
7 changed files with 355 additions and 140 deletions
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20
templates/repo/diff/csv_diff.tmpl
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@@ -12,12 +12,18 @@
{{if and (eq $i 0) (eq $j 0)}}
<th class="line-num">{{.RowIdx}}</th>
{{range $j, $cell := $row.Cells}}
{{if eq $cell.Type 2}}
{{if not $cell}}
<th></th>
{{else if eq $cell.Type 2}}
<th class="modified"><span class="removed-code">{{.LeftCell}}</span> <span class="added-code">{{.RightCell}}</span></th>
{{else if eq $cell.Type 3}}
<th class="added"><span class="added-code">{{.LeftCell}}</span></th>
<th class="added"><span class="added-code">{{.RightCell}}</span></th>
{{else if eq $cell.Type 4}}
<th class="removed"><span class="removed-code">{{.LeftCell}}</span></th>
{{else if eq $cell.Type 5}}
<th class="moved">{{.RightCell}}</th>
{{else if eq $cell.Type 6}}
<th class="moved"><span class="removed-code">{{.LeftCell}}</span> <span class="added-code">{{.RightCell}}</span></th>
{{else}}
<th>{{.RightCell}}</th>
{{end}}
@@ -25,12 +31,18 @@
{{else}}
<td class="line-num">{{if .RowIdx}}{{.RowIdx}}{{end}}</td>
{{range $j, $cell := $row.Cells}}
{{if eq $cell.Type 2}}
{{if not $cell}}
<td></td>
{{else if eq $cell.Type 2}}
<td class="modified"><span class="removed-code">{{.LeftCell}}</span> <span class="added-code">{{.RightCell}}</span></td>
{{else if eq $cell.Type 3}}
<td class="added"><span class="added-code">{{.LeftCell}}</span></td>
<td class="added"><span class="added-code">{{.RightCell}}</span></td>
{{else if eq $cell.Type 4}}
<td class="removed"><span class="removed-code">{{.LeftCell}}</span></td>
{{else if eq $cell.Type 5}}
<td class="moved">{{.RightCell}}</td>
{{else if eq $cell.Type 6}}
<td class="moved"><span class="removed-code">{{.LeftCell}}</span> <span class="added-code">{{.RightCell}}</span></td>
{{else}}
<td>{{.RightCell}}</td>
{{end}}