Argument Error when using acts-as-taggable-on with Rails 4.1ruby 1.9.3p448 (2013-06-27 revision 41675) [x86_64-darwin13.0.2]

gistfile1.txt

Rails 4.1.0

ruby 1.9.3p448 (2013-06-27 revision 41675) [x86_64-darwin13.0.2]

acts-as-taggable-on versions 3.1.1 and 

DB: PostgreSQL / PostGIS

```
    t = MyModel.first
>   t.tag_list.add("something")
      (0.9ms)  SELECT f_geometry_column,coord_dimension,srid,type FROM geometry_columns WHERE f_table_name='taggings'
       	       ArgumentError: wrong number of arguments (3 for 2)
	       from ./.rvm/gems/ruby-1.9.3-p448@something/bundler/gems/polyamorous-0fa15a3fb2d1/lib/polyamorous/join_dependency.rb:18:in `build_with_polymorphi\
sm'
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/squeel-1.1.1/lib/squeel/adapters/active_record/join_dependency_extensions.rb:29:in `build_with_s\
queel'
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/associations/join_dependency.rb:99:in `initialize'
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation/query_methods.rb:979:in `new'
   	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation/query_methods.rb:979:in `build_joins'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation/query_methods.rb:838:in `build_arel'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation/query_methods.rb:830:in `arel'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation.rb:603:in `exec_queries'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/association_relation.rb:15:in `exec_queries'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation.rb:487:in `load'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation.rb:231:in `to_a'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/activerecord-4.1.0/lib/active_record/relation/delegation.rb:46:in `map'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/acts-as-taggable-on-3.1.1/lib/acts_as_taggable_on/acts_as_taggable_on/core.rb:265:in `tag_list_c\
ache_on'
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/acts-as-taggable-on-3.1.1/lib/acts_as_taggable_on/acts_as_taggable_on/core.rb:271:in `tag_list_o\
n'
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/acts-as-taggable-on-3.1.1/lib/acts_as_taggable_on/acts_as_taggable_on/core.rb:43:in `tag_list'
               from (irb):5
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/railties-4.1.0/lib/rails/commands/console.rb:90:in `start'
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/railties-4.1.0/lib/rails/commands/console.rb:9:in `start'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/railties-4.1.0/lib/rails/commands/commands_tasks.rb:69:in `console'
	       from ./.rvm/gems/ruby-1.9.3-p448@something/gems/railties-4.1.0/lib/rails/commands/commands_tasks.rb:40:in `run_command!'
               from ./.rvm/gems/ruby-1.9.3-p448@something/gems/railties-4.1.0/lib/rails/commands.rb:17:in `<top (required)>'
	       from bin/rails:8:in `require'
```