added post failure screen

controllers/blog.go

@@ -113,13 +113,14 @@ func CreateComment(c *gin.Context) {
 	a := []string{c.Request.Form.Get("author"),
 		c.Request.Form.Get("content"),
 		c.Request.Form.Get("url")}
+
 	if GetNumberOfRecentPosts(c) > 3 {
 		c.HTML(http.StatusOK, "comment_post_spam.tmpl", CommentDto{Url: a[2]})
 		return
 	}
 	for _, v := range a {
 		if len(v) == 0 {
-			c.Status(http.StatusNotAcceptable)
+			c.HTML(http.StatusNotAcceptable, "comment_post_failed.tmpl", CommentDto{Url: a[2]})
 			return
 		}
 	}

templates/comment_post_failed.tmpl

@@ -0,0 +1,11 @@
+{{ template "header.tmpl" . }}
+		<h2>Your comment <u>failed</u> to be posted...</h2>
+		<p>You will be redirected or, click <a href="/blog/post/{{ .Url }}">here</a> to return to the blog post.</p>
+		<input value="{{ .Url }}" readonly style="display: none;" id="url"/>
+		<script>
+			setTimeout(() => {
+				window.location.replace("/blog/post/" + document.getElementById("url").value)
+			}, 1500)
+		</script>
+	</body>
+</html>