Fix edge case for empty operations #959
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It's possible to leave a whole query behind when filtering by directive. In that case, we want to exclude it altogether. In the current state, definitions can === [undefined], giving a length of 1 and passing this check. By filtering for truthy values only, we won't include empty operations in the result of this function.
trevor-scheer
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Filter out 'undefined' definitions before checking the length
It's possible to leave a whole query behind when removing fields by directive. In that case, we want to exclude it altogether. In the current state, definitions can === [undefined], giving a length of 1 and passing this check. By filtering for truthy values only, we won't include empty operations in the result of this function.
TODO:
*Make sure changelog entries note which project(s) has been affected. See older entries for examples on what this looks like.