Add abilities to documentable authors and admins to create and destroy documents.

app/models/abilities/administrator.rb

@@ -73,6 +73,7 @@ module Abilities
       can [:manage], ::Legislation::Question
       cannot :comment_as_moderator, [::Legislation::Question, Legislation::Annotation]
 
+      can [:create, :destroy], Document
     end
   end
 end

app/models/abilities/common.rb

@@ -36,6 +36,8 @@ module Abilities
 
       can [:create, :destroy], Follow
 
+      can [:create, :destroy], Document, documentable: { author_id: user.id }
+
       unless user.organization?
         can :vote, Debate
         can :vote, Comment

spec/models/abilities/administrator_spec.rb

@@ -12,8 +12,12 @@ describe "Abilities::Administrator" do
   let(:debate) { create(:debate) }
   let(:comment) { create(:comment) }
   let(:proposal) { create(:proposal) }
+  let(:budget_investment) { create(:budget_investment) }
   let(:legislation_question) { create(:legislation_question) }
 
+  let(:proposal_document) { build(:document, documentable: proposal) }
+  let(:budget_investment_document) { build(:document, documentable: budget_investment) }
+
   let(:hidden_debate) { create(:debate, :hidden) }
   let(:hidden_comment) { create(:comment, :hidden) }
   let(:hidden_proposal) { create(:proposal, :hidden) }
@@ -71,4 +75,12 @@ describe "Abilities::Administrator" do
 
   it { should be_able_to(:valuate, create(:budget_investment, budget: create(:budget, phase: 'valuating'))) }
   it { should be_able_to(:valuate, create(:budget_investment, budget: create(:budget, phase: 'finished'))) }
+
+  it { should be_able_to(:new, proposal_document) }
+  it { should be_able_to(:create, proposal_document) }
+  it { should be_able_to(:destroy, proposal_document) }
+
+  it { should be_able_to(:new, budget_investment_document) }
+  it { should be_able_to(:create, budget_investment_document) }
+  it { should be_able_to(:destroy, budget_investment_document) }
 end

spec/models/abilities/common_spec.rb

@@ -54,6 +54,11 @@ describe "Abilities::Common" do
   let(:incoming_poll_question_from_other_geozone) { create(:poll_question, poll: incoming_poll_from_other_geozone) }
   let(:incoming_poll_question_from_all_geozones)  { create(:poll_question, poll: incoming_poll) }
 
+  let(:own_proposal_document)          { build(:document, documentable: own_proposal) }
+  let(:proposal_document)              { build(:document, documentable: proposal) }
+  let(:own_budget_investment_document) { build(:document, documentable: own_investment_in_accepting_budget) }
+  let(:budget_investment_document)     { build(:document, documentable: investment_in_accepting_budget) }
+
   it { should be_able_to(:index, Debate) }
   it { should be_able_to(:show, debate)  }
   it { should be_able_to(:vote, debate)  }
@@ -82,6 +87,22 @@ describe "Abilities::Common" do
   it { should_not be_able_to(:create, DirectMessage) }
   it { should_not be_able_to(:show,   DirectMessage) }
 
+  it { should be_able_to(:new, own_proposal_document) }
+  it { should be_able_to(:create, own_proposal_document) }
+  it { should be_able_to(:destroy, own_proposal_document) }
+
+  it { should_not be_able_to(:new, proposal_document) }
+  it { should_not be_able_to(:create, proposal_document) }
+  it { should_not be_able_to(:destroy, proposal_document) }
+
+  it { should be_able_to(:new, own_budget_investment_document) }
+  it { should be_able_to(:create, own_budget_investment_document) }
+  it { should be_able_to(:destroy, own_budget_investment_document) }
+
+  it { should_not be_able_to(:new, budget_investment_document) }
+  it { should_not be_able_to(:create, budget_investment_document) }
+  it { should_not be_able_to(:destroy, budget_investment_document) }
+
   describe 'flagging content' do
     it { should be_able_to(:flag, debate)   }
     it { should be_able_to(:unflag, debate) }