Add inherited tags to the front matter too #awesome

example-site/content-org/all-posts.org

@@ -130,6 +130,17 @@ This post must not be exported as it is commented.
 :PROPERTIES:
 :EXPORT_FILE_NAME: test-tags
 :END:
+* Section                                                             :emacs:
+** Emacs Post 1                                                         :foo:
+:PROPERTIES:
+:EXPORT_FILE_NAME: emacs-post-1
+:END:
+Here is the first post on Emacs.
+** Emacs Post 2                                                         :bar:
+:PROPERTIES:
+:EXPORT_FILE_NAME: emacs-post-2
+:END:
+Here is the second post on Emacs.
 * TODO Pre-Draft State
 :PROPERTIES:
 :EXPORT_FILE_NAME: draft-state-todo

example-site/content/posts/emacs-post-1.md

@@ -0,0 +1,8 @@
++++
+title = "Emacs Post 1"
+date = 2017-07-12T17:31:56-04:00
+tags = ["emacs", "foo"]
+draft = false
++++
+
+Here is the first post on Emacs.

example-site/content/posts/emacs-post-2.md

@@ -0,0 +1,8 @@
++++
+title = "Emacs Post 2"
+date = 2017-07-12T17:31:56-04:00
+tags = ["emacs", "bar"]
+draft = false
++++
+
+Here is the second post on Emacs.

ox-hugo.el

@@ -625,7 +625,9 @@ file."
           (if entry
               (progn
                 (setq is-commented (org-element-property :commentedp entry))
-                (setq tags (org-get-tags))
+                ;; (setq tags (org-get-tags)) ;Return a list of tags *only* at the current heading
+                (setq tags (org-get-tags-at)) ;Return a list of tags at current heading
+                                        ;+ inherited ones! Needs `org-use-tag-inheritance' to be t.
                 (dolist (exclude-tag org-export-exclude-tags)
                   (when (member exclude-tag tags)
                     (setq is-excluded t)))