pipe.condition_unmatched

A condition matched no outcome


Type	`https://mthds.ai/errors/pipe.condition_unmatched`
Family	`pipe`: A pipe failing at run time because of what the method does.
Domain	`method`: the method's author acts, by changing the method
Retry	`no`: repeating the operation fails the same way
HTTP status	`422`
Raised as	a problem document, sent as the body of an HTTP response or kept in a run's record

What it means

A PipeCondition's expression rendered a value that none of its outcomes maps, and the pipe gives no default.

What to do

Add the missing value to the pipe's outcomes, or set a default_outcome.

Next steps

A problem carries the step aimed at whoever reads it: the first when its reader is the domain's actor, the method's author, and the second for any other reader.

Reader	Kind	Detail
The domain's actor	`change_method`	Map every value the condition of pipe '`{pipe}`' can render to an outcome, or give it a default outcome.
Any other reader	`contact_owner`	Ask the method's owner to map every value of the condition of pipe '`{pipe}`'.

Detail

The problem's detail is written from this template, filled with the occurrence's parameters:

The condition of pipe '{pipe}' rendered a value that no outcome maps.

Parameters

Every parameter is present on every occurrence of the code.

Name	Type	Description
`pipe`	`identifier`	The PipeCondition at fault.