That error looks more like a mysql gem and ruby 1.9 compatibility issue.
Have a look at this site http://isitruby19.com/mysql that talks about issues with Ruby 1.9
That error looks more like a mysql gem and ruby 1.9 compatibility issue.
Have a look at this site http://isitruby19.com/mysql that talks about issues with Ruby 1.9
Same on 1.8.6p287 - OSX (Leopard)
:⋋ ruby --version ruby 1.8.6 (2008-08-11 patchlevel 287) [universal-darwin9.0]
Built gem with: :⋋ sudo env ARCHFLAGS="-arch x86_64" gem install mysql -- --with-mysql- config=/usr/local/mysql/bin/mysql_config
:⋋ ls -al /usr/local/mysql lrwxr-xr-x 1 root wheel 27 Oct 6 12:35 /usr/local/mysql@ -> mysql-5.1.39-osx10.5-x86_64
/!\ FAILSAFE /!\ Thu Oct 08 20:08:56 +0200 2009 Status: 500 Internal Server Error uninitialized constant MysqlCompat::MysqlRes /Library/Ruby/Gems/1.8/gems/activesupport-2.3.2/lib/active_support/ dependencies.rb:440:in `load_missing_constant' /Library/Ruby/Gems/1.8/gems/activesupport-2.3.2/lib/active_support/ dependencies.rb:80:in `const_missing' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.2/lib/active_record/ connection_adapters/mysql_adapter.rb:9:in `define_all_hashes_method!' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.2/lib/active_record/ connection_adapters/mysql_adapter.rb:71:in `mysql_connection' ... /Library/Ruby/Gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:268:in `run' /Library/Ruby/Gems/1.8/gems/rack-1.0.0/lib/rack/handler/mongrel.rb: 34:in `run' /Library/Ruby/Gems/1.8/gems/rails-2.3.2/lib/commands/server.rb:111 /Library/Ruby/Site/1.8/rubygems/custom_require.rb:31:in `gem_original_require' /Library/Ruby/Site/1.8/rubygems/custom_require.rb:31:in `require' script/server:3
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