On Wednesday, 19 August 2015 20:20:59 UTC-5, Ruby-Forum.com User wrote: > > Hi, > I am new to ruby on rails development. Please excuse me if my question > is too obvious. I am trying to upgrade from rails 3.0 to 3.2. I am stuck > at a point. I am running into this following error. > > INTERNAL ERROR!!! undefined method `abstract_class?' for > #<Class:0x007f8692ac2450> > > /Users/CRalladoddi/.rvm/gems/ruby-1.9.3-p551/gems/attr_encrypted-1.2.1/lib/attr_encrypted.rb:241:in > > > `method_missing' > > /Users/CRalladoddi/.rvm/gems/ruby-1.9.3-p551/gems/activerecord-3.2.13/lib/active_record/dynamic_matchers.rb:55:in > > > `method_missing' > > /Users/CRalladoddi/.rvm/gems/ruby-1.9.3-p551/gems/attr_encrypted-1.2.1/lib/attr_encrypted/adapters/active_record.rb:50:in > > > `method_missing_with_attr_encrypted' > > /Users/CRalladoddi/.rvm/gems/ruby-1.9.3-p551/gems/activerecord-3.2.13/lib/active_record/base.rb:421:in > > > `inspect' > > What I found is that, the method 'abstract_class?' has been moved from > base.rb to inheritance.rb in rails 3.2. > I was actually trying to use execute the following statement when this > error happened. > ActiveRecord::Base.connection.column_exists? klass.table_name, :user_id > > Any ideas on work arounds > > That version of attr_encrypted is fairly old, but I don't think it's the culprit. Can you post the full stack trace?
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