ublog: Make it obvious that the initial submit button creates a draft

app/views/ublog/form.scala

@@ -120,7 +120,7 @@ object form {
         a(href := post.fold(routes.Ublog.index(user.username))(views.html.ublog.post.urlOfPost))(
           trans.cancel()
         ),
-        form3.submit(trans.apply())
+        form3.submit(post.fold(trans.ublog.saveDraft())(trans.apply()))
       )
     )
 

modules/i18n/src/main/I18nKeys.scala

@@ -2256,6 +2256,7 @@ object ublog {
 val `xBlog` = new I18nKey("ublog:xBlog")
 val `newPost` = new I18nKey("ublog:newPost")
 val `editYourBlogPost` = new I18nKey("ublog:editYourBlogPost")
+val `saveDraft` = new I18nKey("ublog:saveDraft")
 val `postTitle` = new I18nKey("ublog:postTitle")
 val `postIntro` = new I18nKey("ublog:postIntro")
 val `postBody` = new I18nKey("ublog:postBody")

translation/source/ublog.xml

@@ -3,6 +3,7 @@
   <string name="xBlog">%s's Blog</string>
   <string name="newPost">New post</string>
   <string name="editYourBlogPost">Edit your blog post</string>
+  <string name="saveDraft">Save draft</string>
   <string name="postTitle">Post title</string>
   <string name="postIntro">Post intro</string>
   <string name="postBody">Post body</string>