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Add NoResultsError (#121)

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Jeremy Woertink 2020-02-17 13:04:23 -08:00 • committed by GitHub
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commit f08a4da60a
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3 changed files with 14 additions and 1 deletions
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4
src/db/error.cr
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@ -29,4 +29,8 @@ module DB
class Rollback < Error
end
# Raised when a scalar query returns no results.
class NoResultsError < Error
end
end

2
src/db/statement.cr
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@ -15,7 +15,7 @@ module DB
end
end
raise "no results"
raise NoResultsError.new("no results")
end
# See `QueryMethods#query`