Add column Relationship#initiator_account

app/models/relationship.rb

@@ -22,6 +22,11 @@ class Relationship < ApplicationRecord
 
   belongs_to :regional_office, inverse_of: :all_relationships
 
+  belongs_to :initiator_account,
+             class_name: 'Account',
+             inverse_of: false,
+             optional: true
+
   ##########
   # Scopes #
   ##########

app/views/staffs/people/relationships/index.html.erb

@@ -33,6 +33,9 @@
         <th scope="col">
           <%= Relationship.human_attribute_name :regional_office %>
         </th>
+        <th scope="col">
+          <%= Relationship.human_attribute_name :initiator_account %>
+        </th>
         <th scope="col"></th>
       </tr>
     </thead>
@@ -47,6 +50,9 @@
             <%= staff_regional_office_link_or_none \
                   relationship.regional_office %>
           </td>
+          <td>
+            <%= staff_account_link_or_none relationship.initiator_account %>
+          </td>
           <td></td>
         </tr>
       <% end %>

app/views/staffs/people/show.html.erb

@@ -61,6 +61,12 @@
           <%= staff_regional_office_link_or_none \
                 @person.current_relationship&.regional_office %>
         </dd>
+
+        <dt><%= Relationship.human_attribute_name :initiator_account %></dt>
+        <dd>
+          <%= staff_account_link_or_none \
+                @person.current_relationship&.initiator_account %>
+        </dd>
       </dl>
     </div>
   </div>

config/locales/activerecord/en.yml

@@ -75,6 +75,7 @@ en:
       relationship:
         id: ID
         regional_office: Regional department
+        initiator_account: Initiator
         from_date: From date
         status: Status
       user:

config/locales/activerecord/ru.yml

@@ -75,6 +75,7 @@ ru:
       relationship:
         id: ID
         regional_office: Региональное отделение
+        initiator_account: Инициатор
         from_date: Дата начала
         status: Статус
       user:

db/migrate/20181129203927_initial_migration.rb

@@ -329,11 +329,17 @@ private
     create_table :relationships do |t|
       t.timestamps null: false
 
-      t.references :person,
-                   null: false, index: false, foreign_key: true
+      t.references :person,            null: false,
+                                       index: false,
+                                       foreign_key: true
 
-      t.references :regional_office,
-                   null: false, index: true,  foreign_key: true
+      t.references :regional_office,   null: false,
+                                       index: true,
+                                       foreign_key: true
+
+      t.references :initiator_account, null: true,
+                                       index: true,
+                                       foreign_key: { to_table: :accounts }
 
       t.date :from_date, null: false, index: true
 

db/structure.sql

@@ -687,6 +687,7 @@ CREATE TABLE public.relationships (
     updated_at timestamp(6) without time zone NOT NULL,
     person_id bigint NOT NULL,
     regional_office_id bigint NOT NULL,
+    initiator_account_id bigint,
     from_date date NOT NULL,
     status public.relationship_status NOT NULL,
     role public.relationship_role,
@@ -1188,6 +1189,13 @@ CREATE UNIQUE INDEX index_relationships_on_federal_secretary_flag ON public.rela
 CREATE INDEX index_relationships_on_from_date ON public.relationships USING btree (from_date);
 
 
+--
+-- Name: index_relationships_on_initiator_account_id; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_relationships_on_initiator_account_id ON public.relationships USING btree (initiator_account_id);
+
+
 --
 -- Name: index_relationships_on_person_id_and_from_date; Type: INDEX; Schema: public; Owner: -
 --
@@ -1308,6 +1316,14 @@ ALTER TABLE ONLY public.relationships
     ADD CONSTRAINT fk_rails_100235139c FOREIGN KEY (regional_office_id) REFERENCES public.regional_offices(id);
 
 
+--
+-- Name: relationships fk_rails_124c042ac0; Type: FK CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.relationships
+    ADD CONSTRAINT fk_rails_124c042ac0 FOREIGN KEY (initiator_account_id) REFERENCES public.accounts(id);
+
+
 --
 -- Name: people fk_rails_4f02f930eb; Type: FK CONSTRAINT; Schema: public; Owner: -
 --

factories/relationships.rb

@@ -4,6 +4,7 @@ FactoryBot.define do
   factory :supporter_relationship, class: Relationship do
     association :person, factory: :initial_person
     association :regional_office
+    association :initiator_account, factory: :superuser_account
 
     sequence :from_date do |n|
       Date.new rand((10 * n)...(11 * n)), rand(1..12), rand(1..28)

spec/models/relationship_spec.rb

@@ -18,6 +18,16 @@ RSpec.describe Relationship do
     end
   end
 
+  describe '#initiator_account' do
+    it do
+      is_expected.to \
+        belong_to(:initiator_account)
+        .class_name('Account')
+        .inverse_of(false)
+        .optional
+    end
+  end
+
   describe '#from_date' do
     it { is_expected.to validate_presence_of :from_date }