The code injection and monkey patching examine the names in the module of the
engine; if a variable there starts without an underscore and has the value None,
then this variable needs to be configured. This outdated concept does not fit
engines that may have multiple URLs. At least not as long as the value of the
base URL (list) is None.
The default is now an empty list instead of None
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
The use of img_src AND thumbnail in the default results makes no sense (only a
thumbnail is needed). In the current state this is rather confusing, because
img_src is displayed like a thumbnail (small) and thumbnail is displayed like an
image (large).
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
SearXNG does not allow a None value in the content field of a result item.
If the key (shortDescription, uploaderName) in the JSON response from piped
exists but is set to None, SearXNG ignores this result item::
DEBUG searx : result: invalid content: { .., 'content': None, ..}
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>