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Description: Ruby on Rails
Homepage: http://rubyonrails.org
Clone URL: git://github.com/rails/rails.git 
Fix postgres bug when change_column is called with invalid parameters. [#861 
state:resolved]

Signed-off-by: Tarmo Tänav <tarmo@itech.ee>
Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
azimux (author)
Sun Aug 17 23:45:25 -0700 2008
lifo (committer)
Thu Aug 21 08:22:14 -0700 2008
commit  0d74e72e6de7b96e158950a449ea1ccce6f5b8d7
tree    8ee229cf784134649b3b04cd170c7c5908be5f91
parent  49c0e1e594c95d7e8446ebabecc9147afa62de7d
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activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb 
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@@ -761,7 +761,8 @@ module ActiveRecord
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         begin
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           execute "ALTER TABLE #{quoted_table_name} ALTER COLUMN #{quote_column_name(column_name)} TYPE #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}"
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-        rescue ActiveRecord::StatementInvalid
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+        rescue ActiveRecord::StatementInvalid => e
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+          raise e if postgresql_version > 80000
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           # This is PostgreSQL 7.x, so we have to use a more arcane way of doing it.
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           begin
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             begin_db_transaction

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