Handle worker versions without revisions in the version details view

src/views/Process/Workers/Version.vue

@@ -27,36 +27,44 @@
           <p>{{ createdDate }}</p>
         </div>
       </div>
-      <div class="field">
-        <label class="label">Commit</label>
-        <div class="control">
-          <p>
-            <a :href="version.revision.commit_url" target="_blank">
-              <samp>{{ shortHash }}</samp>
-            </a> <span class="has-line-breaks">
-              {{ truncateLong(version.revision.message) }}
-            </span>
-          </p>
+      <template v-if="version.revision">
+        <div class="field">
+          <label class="label">Commit</label>
+          <div class="control">
+            <p>
+              <a :href="version.revision.commit_url" target="_blank">
+                <samp>{{ shortHash }}</samp>
+              </a> <span class="has-line-breaks">
+                {{ truncateLong(version.revision.message) }}
+              </span>
+            </p>
+          </div>
         </div>
-      </div>
-      <div class="field">
-        <label class="label">Author</label>
-        <div class="control">
-          <p>{{ version.revision.author }}</p>
+        <div class="field">
+          <label class="label">Author</label>
+          <div class="control">
+            <p>{{ version.revision.author }}</p>
+          </div>
         </div>
-      </div>
-      <div class="field">
-        <label class="label">References</label>
-        <div class="control">
-          <div class="tags" v-if="version.revision.refs.length">
-            <span
-              v-for="ref in version.revision.refs"
-              :key="ref.id"
-              class="tag is-primary"
-              :class="refClass(ref.type)"
-            >{{ ref.name }}</span>
+        <div class="field">
+          <label class="label">References</label>
+          <div class="control">
+            <div class="tags" v-if="version.revision.refs.length">
+              <span
+                v-for="ref in version.revision.refs"
+                :key="ref.id"
+                class="tag is-primary"
+                :class="refClass(ref.type)"
+              >{{ ref.name }}</span>
+            </div>
+            <template v-else>—</template>
           </div>
-          <template v-else>—</template>
+        </div>
+      </template>
+      <div class="field" v-else>
+        <label class="label">Version</label>
+        <div class="control">
+          <p>{{ version.version }}</p>
         </div>
       </div>
       <div class="field">