From 2a359a57ce021ba6ddf7232b3f3d79726d4738ba Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Tue, 17 Oct 2017 13:36:41 -0400
Subject: sqlite document db discrete & collection, started

- discrete document , drop & recreate document
  --sqlite-disctrete
- document collection
  - create tables
    --sqlite-create
  - populate db with specified document
    --sqlite-update
---
 src/sdp/output/epub3.d | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/sdp/output/epub3.d')

diff --git a/src/sdp/output/epub3.d b/src/sdp/output/epub3.d
index 7851c09..b6987ae 100644
--- a/src/sdp/output/epub3.d
+++ b/src/sdp/output/epub3.d
@@ -508,6 +508,7 @@ template outputEPub3() {
           }
         }
         if (obj.is_a == "heading") {
+          assert(obj.text.length > 0);
           if (obj.heading_lev_markup <= 4) {
             oepbs_content_parts["manifest_documents"] ~=
               format(q"¶      <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
-- 
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