Add valuation permissions to groups

app/models/abilities/valuator.rb

@@ -5,8 +5,8 @@ module Abilities
     def initialize(user)
       valuator = user.valuator
       can [:read, :update, :valuate], SpendingProposal
-      can [:read, :update, :comment_valuation], Budget::Investment, id: valuator.investment_ids
-      can [:valuate], Budget::Investment, { id: valuator.investment_ids, valuation_finished: false }
+      can [:read, :update, :comment_valuation], Budget::Investment, id: valuator.investment_ids + valuator.valuator_group.investment_ids
+      can [:valuate], Budget::Investment, { id: valuator.investment_ids + valuator.valuator_group.investment_ids, valuation_finished: false }
       cannot [:update, :valuate, :comment_valuation], Budget::Investment, budget: { phase: 'finished' }
     end
   end

app/models/valuator_group.rb

@@ -1,3 +1,5 @@
 class ValuatorGroup < ActiveRecord::Base
   has_many :valuators
+  has_many :valuator_group_assignments, dependent: :destroy, class_name: 'Budget::ValuatorGroupAssignment'
+  has_many :investments, through: :valuator_group_assignments, class_name: 'Budget::Investment'
 end

spec/models/abilities/valuator_spec.rb

@@ -6,12 +6,18 @@ describe Abilities::Valuator do
 
   let(:user) { valuator.user }
   let(:valuator) { create(:valuator) }
+  let(:group) { create(:valuator_group) }
   let(:non_assigned_investment) { create(:budget_investment) }
   let(:assigned_investment) { create(:budget_investment, budget: create(:budget, phase: 'valuating')) }
+  let(:group_assigned_investment) { create(:budget_investment, budget: create(:budget, phase: 'valuating')) }
   let(:finished_assigned_investment) { create(:budget_investment, budget: create(:budget, phase: 'finished')) }
 
   before do
     assigned_investment.valuators << valuator
+
+    group_assigned_investment.valuator_groups << group
+    valuator.update(valuator_group: group)
+
     finished_assigned_investment.valuators << valuator
   end
 
@@ -31,6 +37,9 @@ describe Abilities::Valuator do
   it { should be_able_to(:update, assigned_investment) }
   it { should be_able_to(:valuate, assigned_investment) }
 
+  it { should be_able_to(:update, group_assigned_investment) }
+  it { should be_able_to(:valuate, group_assigned_investment) }
+
   it { should_not be_able_to(:update, finished_assigned_investment) }
   it { should_not be_able_to(:valuate, finished_assigned_investment) }
 end