Pass in what should be a string as a symbol

active_record + sqlite bug

 $ rvm use 1.9.2@arfail
Using /Users/codecafe/.rvm/gems/ruby-1.9.2-p180 with gemset arfail
 $ gem install sqlite3 activerecord
Fetching: sqlite3-1.3.3.gem (100%)
Building native extensions.  This could take a while...
Successfully installed sqlite3-1.3.3
Fetching: activesupport-3.0.5.gem (100%)
Fetching: builder-2.1.2.gem (100%)
Fetching: i18n-0.5.0.gem (100%)
Fetching: activemodel-3.0.5.gem (100%)
Fetching: arel-2.0.9.gem (100%)
Fetching: tzinfo-0.3.26.gem (100%)
Fetching: activerecord-3.0.5.gem (100%)
Successfully installed activesupport-3.0.5
Successfully installed builder-2.1.2
Successfully installed i18n-0.5.0
Successfully installed activemodel-3.0.5
Successfully installed arel-2.0.9
Successfully installed tzinfo-0.3.26
Successfully installed activerecord-3.0.5
8 gems installed
 $ cat << EOF > arbug.rb
heredoc> require 'sqlite3'
heredoc> require 'active_record'
heredoc> ActiveRecord::Base.establish_connection(:adapter => 'sqlite3', :database => :memory)
heredoc> ActiveRecord::Base.connection.create_table(:table_name) do |t|
heredoc>   t.column :colomn_name, :integer
heredoc> end
heredoc> EOF
 $ ruby arbug.rb 
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/sqlite3_adapter.rb:27: [BUG] Segmentation fault
ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-darwin10.6.0]

-- control frame ----------
c:0018 p:---- s:0058 b:0058 l:000057 d:000057 CFUNC  :initialize
c:0017 p:---- s:0056 b:0056 l:000055 d:000055 CFUNC  :new
c:0016 p:0211 s:0051 b:0051 l:000050 d:000050 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/sqlite3_adapter.
c:0015 p:0045 s:0046 b:0046 l:000045 d:000045 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0014 p:0011 s:0043 b:0043 l:000042 d:000042 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0013 p:0048 s:0039 b:0039 l:000025 d:000038 BLOCK  /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0012 p:---- s:0036 b:0036 l:000035 d:000035 FINISH
c:0011 p:---- s:0034 b:0034 l:000033 d:000033 CFUNC  :loop
c:0010 p:0009 s:0031 b:0031 l:000025 d:000030 BLOCK  /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0009 p:0019 s:0029 b:0029 l:000028 d:000028 METHOD /Users/codecafe/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/monitor.rb:201
c:0008 p:0013 s:0026 b:0026 l:000025 d:000025 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0007 p:0030 s:0023 b:0020 l:000019 d:000019 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0006 p:0033 s:0017 b:0017 l:000016 d:000016 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0005 p:0018 s:0012 b:0012 l:000011 d:000011 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0004 p:0011 s:0009 b:0009 l:000008 d:000008 METHOD /Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connect
c:0003 p:0069 s:0006 b:0006 l:0014e8 d:0005f8 EVAL   arbug.rb:4
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0014e8 d:0014e8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
arbug.rb:4:in `<main>'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_specification.rb:89:in `connection'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_specification.rb:97:in `retrieve_connection'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:317:in `retrieve_connection'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:94:in `connection'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:186:in `checkout'
/Users/codecafe/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:187:in `block in checkout'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:187:in `loop'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:191:in `block (2 levels) in checkout'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:237:in `checkout_new_connection'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:229:in `new_connection'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/sqlite3_adapter.rb:27:in `sqlite3_connection'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/sqlite3_adapter.rb:27:in `new'
/Users/codecafe/.rvm/gems/ruby-1.9.2-p180@arfail/gems/activerecord-3.0.5/lib/active_record/connection_adapters/sqlite3_adapter.rb:27:in `initialize'

-- C level backtrace information -------------------------------------------

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html