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minor: clean up conversions module

This commit is contained in:
Kyle Banker 2010-01-08 16:29:06 -05:00
parent 523f0ebc2c
commit 74c9862fc9
1 changed files with 6 additions and 5 deletions
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11
lib/mongo/util/conversions.rb
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@ -19,8 +19,8 @@ module Mongo #:nodoc:
# objects to mongo-friendly parameters.
module Conversions
ASCENDING = ["ascending", "asc", "1"]
DESCENDING = ["descending", "desc", "-1"]
ASCENDING_CONVERSION = ["ascending", "asc", "1"]
DESCENDING_CONVERSION = ["descending", "desc", "-1"]
# Converts the supplied +Array+ to a +Hash+ to pass to mongo as
# sorting parameters. The returned +Hash+ will vary depending
@ -76,11 +76,12 @@ module Mongo #:nodoc:
# If the value is invalid then an error will be raised.
def sort_value(value)
val = value.to_s.downcase
return 1 if ASCENDING.include?(val)
return -1 if DESCENDING.include?(val)
return 1 if ASCENDING_CONVERSION.include?(val)
return -1 if DESCENDING_CONVERSION.include?(val)
raise InvalidSortValueError.new(
"#{self} was supplied as a sort direction when acceptable values are: " +
"Mongo::ASCENDING, 'ascending', 'asc', :ascending, :asc, 1, Mongo::DESCENDING, 'descending', 'desc', :descending, :desc, -1.")
"Mongo::ASCENDING, 'ascending', 'asc', :ascending, :asc, 1, Mongo::DESCENDING, " +
"'descending', 'desc', :descending, :desc, -1.")
end
end
end