fluentd-plugin: call gsub for strings only #1475
Merged
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What this PR does / why we need it:
Calling gsub only for String variables.
Previously it was called on any variable type, which may result in error if the type was Integer.
Which issue(s) this PR fixes:
Fixes #1378
Special notes for your reviewer:
Also deleted the additional space in email list, because
rake spec
was crying about it.Am not a ruby programmer, so perhaps there is a better way to fix this?