Currently rake config doesn't give you any hint when you provide an invalid setting. Instead, it should tell you what was wrong with the input, and try to guide you to a valid one.
This commit provides error handling for wrong JSON values, and prints what the error was if the setting could not be saved.
Related issues
Bug #14843: foreman-rake config should print errors when providing an invalid value
Added by Daniel Lobato Garcia about 8 years ago
Fixes #14843 - Improve rake config error handling
Currently rake config doesn't give you any hint when you provide an
invalid setting. Instead, it should tell you what was wrong with the
input, and try to guide you to a valid one.
This commit provides error handling for wrong JSON values, and prints
what the error was if the setting could not be saved.