Merge pull request '云脑2训练任务报错后正确显示数据集列表' (#686) from liuzx_trainjob into V20211101

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/686

templates/repo/modelarts/trainjob/new.tmpl

@@ -247,12 +247,11 @@
                 <div class="required unite min_title inline field">
                     <label>{{.i18n.Tr "repo.modelarts.train_job.dataset"}}</label>
                     <select class="ui search dropdown width80" id="trainjob_datasets" name="attachment">
+                        {{if $.uuid}}
+                            <option name="attachment" value="{{$.uuid}}">{{$.datasetName}}</option>
+                        {{end}}
                         {{range .attachments}}
-                            {{if $.uuid}}
-                                <option name="attachment" value="{{$.uuid}}">{{$.datasetName}}</option>
-                            {{else}}
-                                <option name="attachment" value="{{.UUID}}">{{.Attachment.Name}}</option>
-                            {{end}}
+                            <option name="attachment" value="{{.UUID}}">{{.Attachment.Name}}</option>
                         {{end}}
                     </select>
                 </div>