I will look into Sequel for a future project. I chose DM because of its ease with legacy databases. Scanning the Sequel pages (and doing a google search on them), I don't see mention of legacy databases at all.
On Oct 14, 5:54 pm, Jacques Crocker <[email protected]> wrote: > You're on a road less traveled so it's not going to be smooth sailing, > however digging into the codebase and tracing whats being executed has > been the most reliable option for me. > > For Datamapper, Martin wrote a pretty good blog post on the api > changes from 0.10. However, Datamapper is not 1.0 yet so expect more > API changes in the > future.http://sick.snusnu.info/2009/06/03/migrating-to-datamapper-0100/ > > You also might want to check out Sequel if you're interested in a more > stable ORM (http://sequel.rubyforge.org/). I personally love > Datamapper, but its a bit of a minefield at the moment as it marches > towards 1.0 release. > > On Oct 14, 2:48 pm, Ming <[email protected]> wrote: > > > > > Thanks, I figured that out. It should have been obvious to me. > > > I'm starting with virgin code, but using snippets and examples for > > merb from around the web. Is there an easy way of seeing the major > > API changes? > > > On Oct 14, 3:41 pm, Jacques Crocker <[email protected]> wrote: > > > > :merb_env rake task loads your merb environment (which includes > > > models). You have invalid syntax on one of your models (post.rb). > > > Datamapper 0.10 has changed some syntax, so you'll need to get your > > > code updated to reflect the new API. > > > > On Oct 13, 2009, at 1:41 AM, Ming wrote: > > > > > I'm running merb edge, 10/09/2009, with datamapper 0.10.1. > > > > >> rake dx:poop --trace > > > > > namespace :dx do > > > > > desc "rake test" > > > > task :poop do > > > > puts "hi" > > > > end > > > > end > > > > > works fine: > > > > > (in /home/coder/code/ruby/test_app) > > > > Merb root at: /home/coder/code/ruby/test_app > > > > Loading init file from ./config/init.rb > > > > Loading ./config/environments/development.rb > > > > ** Invoke dx:poop (first_time) > > > > ** Execute dx:poop > > > > hi > > > > > but executing > > > > > namespace :dx do > > > > > desc "rake test" > > > > task :poop => :merb_env do > > > > puts "hi" > > > > end > > > > end > > > > > with > > > > >> MERB_ENV=development rake dx:poop --trace > > > > > bombs below, notably > > > > > +type+ should be Class or Module, but was Hash > > > > > /home/coder/code/ruby/test_app/app/models/post.rb:7 <-- why is one of > > > > my models referenced?? > > > > > (in /home/coder/code/ruby/test_app) > > > > Merb root at: /home/coder/code/ruby/test_app > > > > Loading init file from ./config/init.rb > > > > Loading ./config/environments/development.rb > > > > ** Invoke dx:poop (first_time) > > > > ** Invoke merb_env (first_time) > > > > ** Execute merb_env > > > > Merb root at: /home/coder/code/ruby/test_app > > > > Loading ./config/environments/development.rb > > > > ~ Loaded DEVELOPMENT Environment... > > > > ~ Connecting to database... > > > > ~ Loaded slice 'MerbAuthSlicePassword' ... > > > > ~ Parent pid: 3902 > > > > rake aborted! > > > > +type+ should be Class or Module, but was Hash > > > > /usr/lib/ruby/gems/1.8/gems/dm-core-0.10.1/lib/dm-core/model/ > > > > property.rb:51:in `new' > > > > /usr/lib/ruby/gems/1.8/gems/dm-core-0.10.1/lib/dm-core/model/ > > > > property.rb:51:in `property' > > > > /home/coder/code/ruby/test_app/app/models/post.rb:7 > > > > /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in > > > > `gem_original_require' > > > > /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in > > > > `require' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 900:in `load_file' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 934:in `load_classes' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 932:in `each' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 932:in `load_classes' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 931:in `each' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 931:in `load_classes' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 678:in `run' > > > > /usr/lib/ruby/gems/1.8/gems/extlib-0.9.13/lib/extlib/dictionary.rb: > > > > 268:in `each' > > > > /usr/lib/ruby/gems/1.8/gems/extlib-0.9.13/lib/extlib/dictionary.rb: > > > > 268:in `each' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 676:in `run' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/bootloader.rb: > > > > 99:in `run' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/server.rb: > > > > 172:in `bootup' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core/server.rb: > > > > 42:in `start' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core.rb:169:in > > > > `start' > > > > /usr/lib/ruby/gems/1.8/gems/merb-core-1.1/lib/merb-core.rb:182:in > > > > `start_environment' > > > > /home/coder/code/ruby/test_app/Rakefile:23 > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `call' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `execute' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `each' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `execute' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:597:in > > > > `invoke_with_call_chain' > > > > /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in > > > > `invoke_with_call_chain' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:607:in > > > > `invoke_prerequisites' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:604:in `each' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:604:in > > > > `invoke_prerequisites' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:596:in > > > > `invoke_with_call_chain' > > > > /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in > > > > `invoke_with_call_chain' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:583:in `invoke' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2051:in > > > > `invoke_task' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `each' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in > > > > `standard_exception_handling' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2023:in `top_level' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2001:in `run' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in > > > > `standard_exception_handling' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run' > > > > /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:31 > > > > /var/lib/gems/1.8/bin/rake:19:in `load' > > > > /var/lib/gems/1.8/bin/rake:19 > > > > > TIA for any insight on the problem. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "merb" group. 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