Conversation
If the database connection pool is depleted it could be possible to inadvertently pass `nil` to `#check_in`. To guard against this: - Use the safe navigation operator when calling `#close` when connection pooling is disabled - Create a new connection if client is nil when connection pooling is enabled
|
Code Climate has analyzed commit 565c50e and detected 0 issues on this pull request. The test coverage on the diff in this pull request is 100.0% (50% is the threshold). This pull request will bring the total coverage in the repository to 100.0% (0.0% change). View more on Code Climate. |
jameshodgson
approved these changes
Mar 8, 2021
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
When testing what happens when the connection pool is depleted, it was possible to inadvertently pass
nilto#check_in. This caused anundefined method close for nil:NilClasserror.To guard against this: