Error while using custom precondition

clone.rb

# ba/skill_name/clone.rb
...
#   precondition if: -> { in_merge_flow? } do
#     decline_with(precondition_error('broken_merge')) if broken_merge?
#   end

precondition MergeCapabilityCheck, if: -> { in_merge_flow? }

...
  ...

granite.log

1) BA::SkillName::Clone preconditions when in merge flow when merge is broken is expected not to satisfy preconditions
     Failure/Error:
       expect(action).not_to satisfy_preconditions
         .with_message(
           'At the moment, a skill can be merged if, for any vertical it belongs to, ' \
           'it is not a skill identifier. Please submit an assistance ticket to handle merging ' \
           'outside these conditions.'
         )
     
     NoMethodError:
       undefined method `broken_merge?' for #<BA::SkillName::Clone:0x0000560cc81881b8>
     # ./apq/actions/ba/skill_name/clone.rb:64:in `block in <class:Clone>'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions/base_precondition.rb:18:in `instance_exec'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions/base_precondition.rb:18:in `_execute'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions/base_precondition.rb:12:in `execute!'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions.rb:30:in `block in execute!'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions.rb:30:in `each'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions.rb:30:in `execute!'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions.rb:109:in `run_preconditions!'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/action/preconditions.rb:97:in `satisfy_preconditions?'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/granite-0.11.1/lib/granite/rspec/satisfy_preconditions.rb:53:in `block (2 levels) in <main>'
     # ./spec/apq/actions/ba/skill_name/clone_spec.rb:31:in `block (5 levels) in <main>'
     # ./spec/rails_helper.rb:773:in `block (3 levels) in <top (required)>'
     # ./spec/rails_helper.rb:771:in `block (2 levels) in <top (required)>'
     # ./spec/rails_helper.rb:690:in `block (2 levels) in <top (required)>'
     # ./spec/rails_helper.rb:479:in `block (3 levels) in <top (required)>'
     # ./app/processes/concerns/granite_integration.rb:184:in `disable_business_actions_matching'
     # ./spec/rails_helper.rb:479:in `block (2 levels) in <top (required)>'
     # ./spec/rails_helper.rb:473:in `block (2 levels) in <top (required)>'
     # ./spec/rails_helper.rb:465:in `block (3 levels) in <top (required)>'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/rails-observers-0.1.5/lib/rails/observers/active_model/observer_array.rb:128:in `block in set_enablement'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/rails-observers-0.1.5/lib/rails/observers/active_model/observer_array.rb:112:in `transaction'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/rails-observers-0.1.5/lib/rails/observers/active_model/observer_array.rb:126:in `set_enablement'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/rails-observers-0.1.5/lib/rails/observers/active_model/observer_array.rb:41:in `disable'
     # ./spec/rails_helper.rb:465:in `block (2 levels) in <top (required)>'
     # ./spec/rails_helper.rb:457:in `block (3 levels) in <top (required)>'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/database_cleaner-1.6.2/lib/database_cleaner/generic/base.rb:16:in `cleaning'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/database_cleaner-1.6.2/lib/database_cleaner/base.rb:98:in `cleaning'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/database_cleaner-1.6.2/lib/database_cleaner/configuration.rb:86:in `block (2 levels) in cleaning'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/database_cleaner-1.6.2/lib/database_cleaner/configuration.rb:87:in `cleaning'
     # ./spec/rails_helper.rb:457:in `block (2 levels) in <top (required)>'
     # ./spec/rails_helper.rb:453:in `block (2 levels) in <top (required)>'
     # ./spec/rails_helper.rb:448:in `block (3 levels) in <top (required)>'
     # ./app/models/concerns/verticals/caching.rb:145:in `run_within'
     # ./spec/rails_helper.rb:448:in `block (2 levels) in <top (required)>'
     # ./engines/starfleet/spec/support/stub_redis.rb:13:in `block (3 levels) in <main>'
     # /home/amit/.rvm/gems/ruby-2.6.5/gems/dry-container-0.7.2/lib/dry/container/stub.rb:20:in `stub'
     # ./engines/starfleet/spec/support/stub_redis.rb:12:in `block (2 levels) in <main>'

merge_capability_check.rb

module BA
  module SkillName
    class MergeCapabilityCheck < Granite::Action::Precondition
      # include ::GraniteTranslationsHelper

      description 'Must not be broken for merge'

      def call(**)
        decline_with(precondition_error('merge_into_unchecked_skill')) unless existing_skill_name.checked?
        decline_with(precondition_error('broken_merge')) if broken_merge? #skills.any? {|skill| BA::Skill::ImmutableMerge.new(skill, new_skill_name: existing_skill_name).invalid?}
      end

      private

      def broken_merge?
        skills.any? {|skill| BA::Skill::ImmutableMerge.new(skill, new_skill_name: existing_skill_name).invalid?}
      end

      def precondition_error(key)
        t(".granite_action.errors.models.ba/skill/merge_business_action.#{key}")
      end
    end
  end
end