I think I know what the problem is. What I didn't realize was that I had an association in class B that was referencing CommonFields. This is what's causing this problem! Need to rethink how I am going to do this.
On Thursday, 30 May 2013 17:42:55 UTC-4, Paul wrote: > > Thanks for the info. Unfortunately, I tried your suggestion but I still > get the same error :( > > undefined method 'properties' for CommonFields:Module > > I am using datamapper 1.2.0 btw if it makes a difference. > > On Thursday, 30 May 2013 17:35:34 UTC-4, postmodern wrote: >> >> I usually include DataMapper::Resource outside of the class/module eval. >> >> base.send :include, DataMapper::Resource >> >> https://github.com/ronin-ruby/ronin/blob/master/lib/ronin/model/model.rb >> >> https://github.com/ronin-ruby/ronin/blob/master/lib/ronin/model/has_name.rb >> >> On 05/30/2013 10:30 AM, Paul wrote: >> >> Hi, >> >> I have two models that share some of the same attributes so I wanted to >> setup a single table inheritance structure. After doing some research, I >> found out that I can use module to achieve the same by doing the following >> instead: >> >> module CommonFields >> def self.included base >> base.class_eval do >> include DataMapper::Resource >> >> property :type, base::Discriminator >> property :enable_feature1, base::Boolean, :default => false >> property :enable_feature2, base::Boolean, :default => false >> end >> end >> end >> >> class A >> include CommonFields >> >> property: title, String >> end >> >> class B >> include CommonFields >> end >> >> However, when I do rake db:automigrate I get: >> >> undefined method `properties' for CommonFields:Module >> /usr/local/rvm/gems/ruby-1.9.2-p290/gems/dm-core-1.2.0/lib/dm-core/associations/relationship.rb:252:in >> >> `parent_key' >> >> Any ideas? >> >> Thanks, >> >> Paul >> -- >> You received this message because you are subscribed to the Google Groups >> "DataMapper" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to datamapper+...@googlegroups.com. >> To post to this group, send email to datam...@googlegroups.com. >> Visit this group at http://groups.google.com/group/datamapper?hl=en. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> >> >> >> -- >> Blog: http://postmodern.github.com/ >> GitHub: https://github.com/postmodern >> Twitter: @postmodern_mod3 >> PGP: 0xB9515E77 >> >> -- You received this message because you are subscribed to the Google Groups "DataMapper" group. To unsubscribe from this group and stop receiving emails from it, send an email to datamapper+unsubscr...@googlegroups.com. To post to this group, send email to datamapper@googlegroups.com. Visit this group at http://groups.google.com/group/datamapper?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
