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Handling missing data
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Description

Add a parameter to {{#get_web_data:}} and four other parser functions fetching data allowing to suppress error messages or replace them with custom text.

Original request: https://www.mediawiki.org/wiki/Extension_talk:External_Data#Graceful_handling_of_missing_data.

Event Timeline

Change 619398 had a related patch set uploaded (by Alex Mashin; owner: mashin):
[mediawiki/extensions/ExternalData@master] Add 'success' and 'error' parameters to five parser functions

https://gerrit.wikimedia.org/r/619398

Change 619398 merged by jenkins-bot:
[mediawiki/extensions/ExternalData@master] Add 'suppress error' parameter to five parser functions

https://gerrit.wikimedia.org/r/619398