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Fixing the broken wikipedia link for Optimistic Concurrency control #11285

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Jul 4, 2013
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Fixing the broken wikipedia link for Optimistic Concurrency control #11285

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2 changes: 1 addition & 1 deletion activerecord/lib/active_record/validations/uniqueness.rb
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Original file line number Original file line Diff line number Diff line change
Expand Up @@ -198,7 +198,7 @@ module ClassMethods
# can catch it and restart the transaction (e.g. by telling the user # can catch it and restart the transaction (e.g. by telling the user
# that the title already exists, and asking him to re-enter the title). # that the title already exists, and asking him to re-enter the title).
# This technique is also known as optimistic concurrency control: # This technique is also known as optimistic concurrency control:
# http://en.wikipedia.org/wiki/Optimistic_concurrency_control. # http://en.wikipedia.org/wiki/Optimistic_concurrency_control .
# #
# The bundled ActiveRecord::ConnectionAdapters distinguish unique index # The bundled ActiveRecord::ConnectionAdapters distinguish unique index
# constraint errors from other types of database errors by throwing an # constraint errors from other types of database errors by throwing an
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