Fix bug where tags were lost in the index when saving a document

novelwriter/core/index.py

@@ -404,7 +404,7 @@ class NWIndex:
             tagName = tBits[1]
             self._tagsIndex.add(tagName, tHandle, sTitle, itemClass)
             self._itemIndex.setHeadingTag(tHandle, sTitle, tagName)
-            tags[tagName] = True
+            tags[tagName.lower()] = True
         else:
             self._itemIndex.addHeadingRef(tHandle, sTitle, tBits[1:], tBits[0])
 

sample/content/f1471bef9f2ae.nwd

@@ -1,12 +1,10 @@
 %%~name: Space
 %%~path: 15c4492bd5107/f1471bef9f2ae
 %%~kind: WORLD/NOTE
-%%~hash: bc139a020239c9c0d936aa9d0bcc3644ae2f370c
-%%~date: Unknown/2023-08-25 16:52:06
+%%~hash: b08c9796fd9918a87e107bf26606e75341a49ce8
+%%~date: Unknown/2023-11-03 00:36:58
 # Space
 
 @tag: Space
 
 Space … it’s an awful lot of nothing, with bits in it here and there. Some of which, people like to call home.
-
-