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[mod] results: don't crash when an engine don't have a category

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According to
820b468bfe/searx/engines/__init__.py (L87-L88)

an engine can have no category at all.

Without this commit, searx raise an exception in searx/results.py

Note: in this case, the engine is not shown in the preferences.
This commit is contained in:
Alexandre Flament 2020-12-10 10:57:07 +01:00
parent d41cafd5f3
commit 0ba74cd812
1 changed files with 3 additions and 2 deletions
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5
searx/results.py
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@ -309,10 +309,11 @@ class ResultContainer:
for res in results:
# FIXME : handle more than one category per engine
res['category'] = engines[res['engine']].categories[0]
engine = engines[res['engine']]
res['category'] = engine.categories[0] if len(engine.categories) > 0 else ''
# FIXME : handle more than one category per engine
category = engines[res['engine']].categories[0]\
category = res['category']\
+ ':' + res.get('template', '')\
+ ':' + ('img_src' if 'img_src' in res or 'thumbnail' in res else '')