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Description: Ruby on Rails
Homepage: http://rubyonrails.org
Clone URL: git://github.com/rails/rails.git 
Cast value to string in validates_uniqueness_of if the column is of text type

This fixes an error for postgresql where "text_column = 100" fails in version 
8.3

Signed-off-by: Michael Koziarski <michael@koziarski.com>
Tarmo Tänav (author)
Thu Jul 31 09:26:18 -0700 2008
NZKoz (committer)
Thu Jul 31 11:28:39 -0700 2008
commit  68b207b087588fc9a2cc8edb842408e3be5ba9ef
tree    7a89e0c92251c3889e281e3a4b6ef5f9e16dccec
parent  896a3b9ab8dc02639ffa0b1dbf85011e1f3eda9b
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activerecord/lib/active_record/validations.rb 
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@@ -625,7 +625,13 @@ module ActiveRecord
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           # class (which has a database table to query from).
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           finder_class = class_hierarchy.detect { |klass| !klass.abstract_class? }
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-          if value.nil? || (configuration[:case_sensitive] || !finder_class.columns_hash[attr_name.to_s].text?)
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+          is_text_column = finder_class.columns_hash[attr_name.to_s].text?
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+
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+          if !value.nil? && is_text_column
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+            value = value.to_s
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+          end
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+
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+          if value.nil? || (configuration[:case_sensitive] || !is_text_column)
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             condition_sql = "#{record.class.quoted_table_name}.#{attr_name} #{attribute_condition(value)}"
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             condition_params = [value]
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           else

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