Rename column ContactNetwork#nickname to #codename

app/models/contact_network.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class ContactNetwork < ApplicationRecord
-  NICKNAME_RE = /\A[a-z][a-z0-9]*(_[a-z0-9]+)*\z/.freeze
+  CODENAME_RE = /\A[a-z][a-z0-9]*(_[a-z0-9]+)*\z/.freeze
 
   #############
   # Callbacks #
@@ -14,10 +14,10 @@ class ContactNetwork < ApplicationRecord
   # Validations #
   ###############
 
-  validates :nickname,
+  validates :codename,
             presence: true,
             length: { in: 3..36 },
-            format: NICKNAME_RE,
+            format: CODENAME_RE,
             uniqueness: { case_sensitive: false }
 
   validates :public_name, allow_nil: true, length: { in: 1..255 }
@@ -25,12 +25,12 @@ class ContactNetwork < ApplicationRecord
 private
 
   def turn_blanks_into_nils
-    self.nickname    = nil if nickname.blank?
+    self.codename    = nil if codename.blank?
     self.public_name = nil if public_name.blank?
   end
 
   def strip_extra_spaces
-    self.nickname    = nickname&.strip
+    self.codename    = codename&.strip
     self.public_name = public_name&.strip
   end
 end

app/views/staffs/contact_networks/index.html.erb

@@ -8,7 +8,7 @@
     <thead>
       <tr>
         <th scope="col">
-          <%= ContactNetwork.human_attribute_name :nickname %>
+          <%= ContactNetwork.human_attribute_name :codename %>
         </th>
         <th scope="col">
           <%= ContactNetwork.human_attribute_name :public_name %>
@@ -20,7 +20,7 @@
     <tbody>
       <% @contact_networks.each do |contact_network| %>
         <tr>
-          <td scope="row"><%= contact_network.nickname %></td>
+          <td scope="row"><%= contact_network.codename %></td>
           <td><%= contact_network.public_name %></td>
         </tr>
       <% end %>

config/locales/activerecord/en.yml

@@ -38,7 +38,7 @@ en:
         person: Person
       contact_network:
         id: ID
-        nickname: Nickname
+        codename: Codename
         public_name: Public name
       federal_subject:
         id: ID

config/locales/activerecord/ru.yml

@@ -38,7 +38,7 @@ ru:
         person: Человек
       contact_network:
         id: ID
-        nickname: Имя пользователя
+        codename: Кодовое имя
         public_name: Публичное имя
       federal_subject:
         id: ID

db/migrate/20181129203927_initial_migration.rb

@@ -59,6 +59,15 @@ private
       $$;
     SQL
 
+    func :is_codename, <<~SQL
+      (str text) RETURNS boolean IMMUTABLE LANGUAGE plpgsql AS
+      $$
+      BEGIN
+        RETURN is_nickname(str);
+      END;
+      $$;
+    SQL
+
     func :is_good_text, <<~SQL
       (str text) RETURNS boolean IMMUTABLE LANGUAGE plpgsql AS
       $$
@@ -161,7 +170,7 @@ private
     create_table :contact_networks do |t|
       t.timestamps null: false
 
-      t.string :nickname,    null: false, index: { unique: true }
+      t.string :codename,    null: false, index: { unique: true }
       t.string :public_name, null: false, index: { unique: true }
     end
 
@@ -384,8 +393,8 @@ private
       is_good_small_text(value)
     SQL
 
-    constraint :contact_networks, :nickname, <<~SQL
+    constraint :contact_networks, :codename, <<~SQL
-      is_nickname(nickname)
+      is_codename(codename)
     SQL
 
     constraint :contact_networks, :public_name, <<~SQL

db/seeds.rb

@@ -28,13 +28,13 @@ end
 CSV.foreach(
   contact_networks_filename,
   col_sep: '|',
-) do |(id, nickname, public_name)|
+) do |(id, codename, public_name)|
   id = Integer(id.strip)
-  nickname.strip!
+  codename.strip!
   public_name.strip!
 
   ContactNetwork.where(id: id).first_or_create! do |new_contact_network|
-    new_contact_network.nickname = nickname
+    new_contact_network.codename = codename
     new_contact_network.public_name = public_name
   end
 end

db/structure.sql

@@ -161,6 +161,19 @@ END;
 $$;
 
 
+--
+-- Name: is_codename(text); Type: FUNCTION; Schema: public; Owner: -
+--
+
+CREATE FUNCTION public.is_codename(str text) RETURNS boolean
+    LANGUAGE plpgsql IMMUTABLE
+    AS $$
+BEGIN
+  RETURN is_nickname(str);
+END;
+$$;
+
+
 --
 -- Name: is_good_big_text(text); Type: FUNCTION; Schema: public; Owner: -
 --
@@ -403,9 +416,9 @@ CREATE TABLE public.contact_networks (
     id bigint NOT NULL,
     created_at timestamp(6) without time zone NOT NULL,
     updated_at timestamp(6) without time zone NOT NULL,
-    nickname character varying NOT NULL,
+    codename character varying NOT NULL,
     public_name character varying NOT NULL,
-    CONSTRAINT nickname CHECK (public.is_nickname((nickname)::text)),
+    CONSTRAINT codename CHECK (public.is_codename((codename)::text)),
     CONSTRAINT public_name CHECK (public.is_good_small_text((public_name)::text))
 );
 
@@ -1085,10 +1098,10 @@ CREATE UNIQUE INDEX index_active_storage_blobs_on_key ON public.active_storage_b
 
 
 --
--- Name: index_contact_networks_on_nickname; Type: INDEX; Schema: public; Owner: -
+-- Name: index_contact_networks_on_codename; Type: INDEX; Schema: public; Owner: -
 --
 
-CREATE UNIQUE INDEX index_contact_networks_on_nickname ON public.contact_networks USING btree (nickname);
+CREATE UNIQUE INDEX index_contact_networks_on_codename ON public.contact_networks USING btree (codename);
 
 
 --

factories/contact_networks.rb

@@ -2,7 +2,7 @@
 
 FactoryBot.define do
   factory :contact_network, class: ContactNetwork do
-    nickname { Faker::Internet.username 3..36, %w[_] }
+    codename { Faker::Internet.username 3..36, %w[_] }
     public_name { Faker::Company.unique.name }
   end
 end

spec/models/contact_network_spec.rb

@@ -5,18 +5,18 @@ require 'rails_helper'
 RSpec.describe ContactNetwork do
   subject { create :contact_network }
 
-  describe '#nickname' do
+  describe '#codename' do
     def allow_value(*)
-      super.for :nickname
+      super.for :codename
     end
 
-    it { is_expected.to validate_presence_of :nickname }
+    it { is_expected.to validate_presence_of :codename }
 
     it do
-      is_expected.to validate_length_of(:nickname).is_at_least(3).is_at_most(36)
+      is_expected.to validate_length_of(:codename).is_at_least(3).is_at_most(36)
     end
 
-    it { is_expected.to validate_uniqueness_of(:nickname).case_insensitive }
+    it { is_expected.to validate_uniqueness_of(:codename).case_insensitive }
 
     it { is_expected.not_to allow_value nil }
     it { is_expected.not_to allow_value '' }