fix specs
fix specs

I was running into this:

  1) Rfm::Base TestModel it should behave like ActiveModel test to key
     Got 0 failures and 2 other errors:
     Shared Example Group: "ActiveModel" called from ./spec/rfm/base_spec.rb:10

     1.1) Failure/Error: def initialize
          ArgumentError:
            wrong number of arguments (1 for 0)
          # ./spec/active_model_lint.rb:24:in `initialize'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:520:in `new'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:520:in `run'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:522:in `block in run'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:522:in `map'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:522:in `run'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:522:in `block in run'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:522:in `map'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/example_group.rb:522:in `run'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:115:in `block (3 levels) in run_specs'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:115:in `map'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:115:in `block (2 levels) in run_specs'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/configuration.rb:1627:in `with_suite_hooks'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:114:in `block in run_specs'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/reporter.rb:77:in `report'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:113:in `run_specs'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:89:in `run'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:73:in `run'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/lib/rspec/core/runner.rb:41:in `invoke'
          # /Users/jon/.gem/ruby/2.2.2/gems/rspec-core-3.3.2/exe/rspec:4:in `<main>'

emptyflask/rfm,ginjo/rfm