Allow committing / adding empty files from the web ui (#8420)

Signed-off-by: LukBukkit <[email protected]>

Author: lukbukkit

modules/auth/repo_form.go

@@ -557,7 +557,7 @@ func (f *NewWikiForm) Validate(ctx *macaron.Context, errs binding.Errors) bindin
 // EditRepoFileForm form for changing repository file
 type EditRepoFileForm struct {
 	TreePath      string `binding:"Required;MaxSize(500)"`
-	Content       string `binding:"Required"`
+	Content       string
 	CommitSummary string `binding:"MaxSize(100)"`
 	CommitMessage string
 	CommitChoice  string `binding:"Required;MaxSize(50)"`

templates/repo/editor/edit.tmpl

@@ -39,8 +39,7 @@
 						data-url="{{.Repository.APIURL}}/markdown"
 						data-context="{{.RepoLink}}"
 						data-markdown-file-exts="{{.MarkdownFileExts}}"
-						data-line-wrap-extensions="{{.LineWrapExtensions}}"
-						required>
+						data-line-wrap-extensions="{{.LineWrapExtensions}}">
 {{.FileContent}}</textarea>
 				</div>
 				<div class="ui bottom attached tab segment markdown" data-tab="preview">