Add hidden_at on procedure

app/models/procedure.rb

@@ -31,12 +31,17 @@ class Procedure < ActiveRecord::Base
 
   mount_uploader :logo, ProcedureLogoUploader
 
+  default_scope { where(hidden_at: nil) }
   scope :not_archived, -> { where(archived: false) }
   scope :by_libelle, -> { order(libelle: :asc) }
 
   validates :libelle, presence: true, allow_blank: false, allow_nil: false
   validates :description, presence: true, allow_blank: false, allow_nil: false
 
+  def hide!
+    self.update_attributes(hidden_at: DateTime.now)
+  end
+
   def path
     procedure_path.path unless procedure_path.nil?
   end

db/migrate/20170627120928_add_hidden_at_to_procedures.rb

@@ -0,0 +1,6 @@
+class AddHiddenAtToProcedures < ActiveRecord::Migration[5.0]
+  def change
+    add_column :procedures, :hidden_at, :datetime
+    add_index :procedures, :hidden_at
+  end
+end

db/schema.rb

@@ -381,7 +381,9 @@ ActiveRecord::Schema.define(version: 20170627143701) do
     t.string   "lien_notice"
     t.boolean  "for_individual",        default: false
     t.boolean  "individual_with_siret", default: false
-    t.datetime "auto_archive_on"
+    t.date     "auto_archive_on"
+    t.datetime "hidden_at"
+    t.index ["hidden_at"], name: "index_procedures_on_hidden_at", using: :btree
     t.datetime "published_at"
     t.datetime "archived_at"
   end

spec/models/procedure_spec.rb

@@ -302,4 +302,22 @@ describe Procedure do
 
     it { is_expected.to eq('a-long-libelle-with-accents-blabla-coucou-hello-un') }
   end
+
+  describe ".default_scope" do
+    let!(:procedure) { create(:procedure, hidden_at: hidden_at) }
+
+    context "when hidden_at is nil" do
+      let(:hidden_at) { nil }
+
+      it { expect(Procedure.count).to eq(1) }
+      it { expect(Procedure.all).to include(procedure) }
+    end
+
+    context "when hidden_at is not nil" do
+      let(:hidden_at) { 2.days.ago }
+
+      it { expect(Procedure.count).to eq(0) }
+      it { expect { Procedure.find(procedure.id) }.to raise_error(ActiveRecord::RecordNotFound) }
+    end
+  end
 end