Fix crash in help command
#47
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This avoids force unwrapping of error in `usage` closure. Some options may return `.Success` case for `CommandMode.Usage` (e.g. `NoOptions`).
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Good catch! Can we add a test for this? |
ikesyo
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Thanks, added a test. 😃 |
argon
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Feb 21, 2016
Resolved by: Carthage/Commandant#47
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This avoids force unwrapping of error in
usageclosure. Some options may return.Successcase forCommandMode.Usage(e.g.NoOptions).Sould fix realm/SwiftLint#312 (comment).