Fix crash when an entry has no text pages

Author: object-Object

noxfile.py

@@ -301,6 +301,11 @@ def dummy_setup(session: nox.Session):
                                 "sortnum": 0,
                                 "flag": "foo:bar",
                             },
+                            "categories/empty.json": {
+                                "name": "Empty",
+                                "icon": "minecraft:glass_pane",
+                                "description": "Empty category",
+                            },
                             "categories/disabled.json": {
                                 "name": "Disabled",
                                 "icon": "minecraft:bedrock",
@@ -541,6 +546,12 @@ def dummy_setup(session: nox.Session):
                                     },
                                 ],
                             },
+                            "entries/empty.json": {
+                                "name": "Empty entry",
+                                "category": "dummy:foo",
+                                "icon": "minecraft:glass_pane",
+                                "pages": [],
+                            },
                             "entries/disabled.json": {
                                 "name": "Disabled",
                                 "category": "dummy:foo",

src/hexdoc/_templates/redirects/entry.html.jinja

@@ -8,7 +8,9 @@
 {%- endblock title %}
 
 {% block description -%}
-  {{ fmt_txt.styled(entry.first_text_page.text) }}
+  {%- if entry.first_text_page -%}
+    {{ fmt_txt.styled(entry.first_text_page.text) }}
+  {%- endif -%}
 {%- endblock description %}
 
 {% block image -%}