Copy`file --b --mime-type '/path/to/file.txt'`.strip
`file --b --mime-type '/path/to/file.txt'`.strip
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class MyModel after_commit :api_call_and_update, on: :create ... def api_call_and_update # Some call to an API service self.update(attribute_one: 'New Value') end
The above will result in a Stack level too deep er...
Stack level too deep
From Testing Rails book...
FEATURE/ACCEPTANCE:
REQUEST:
CONTROLLER
You can use #from to build sub-queries...
#from
Useful when you want to chain on a scope that uses SELECT DISTINCT and ORDER BY...
Just use change_column. The _default variation causes problems with PG. Eventually would like to look into the details of this!
change_column
_default