Allow suppressing the caption label

brechtm · Oct 29, 2021 · ed1b2b2 · ed1b2b2
1 parent 577c175
commit ed1b2b2
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -36,6 +36,8 @@ Changed:
 
 Fixed:
 
+* Setting 'number_format' to *none* caused a crash; now it causes the caption
+  label to be omitted.
 * Handle citations and corresponding citation references that are not defined
   in the same source file.
 * Fix error message for --stylesheet argument with relative path (issue #253,

diff --git a/src/rinoh/image.py b/src/rinoh/image.py
@@ -390,9 +390,12 @@ def referenceable(self):
         return self.parent
 
     def text(self, container):
-        cat = self.referenceable.category
-        number = self.number(container)
-        return MixedStyledText([cat, ' ', number, self.content], parent=self)
+        try:
+            number = self.number(container)
+            label = [self.referenceable.category, ' ', number]
+        except KeyError:
+            label = []
+        return MixedStyledText(label + [self.content], parent=self)
 
 
 class FigureStyle(FloatStyle, GroupedFlowablesStyle):