Use acts_as_taggable for budget tags

We were adding columns to the budgets table instead of using the same
logic we use everywhere else.

app/controllers/admin/budgets_controller.rb

@@ -71,8 +71,8 @@ class Admin::BudgetsController < Admin::BaseController
       valid_attributes = [:phase,
                           :currency_symbol,
                           :help_link,
-                          :budget_milestone_tags,
-                          :budget_valuation_tags,
+                          :milestone_tag_list,
+                          :valuation_tag_list,
                           administrator_ids: [],
                           valuator_ids: [],
                           tracker_ids: []

app/helpers/budgets_helper.rb

@@ -55,13 +55,13 @@ module BudgetsHelper
 
   def investment_tags_select_options(budget)
     tags = budget.investments.tags_on(:valuation_tags).order(:name).pluck(:name)
-    tags = tags.concat budget.budget_valuation_tags.split(",") if budget.budget_valuation_tags.present?
+    tags = tags.concat budget.valuation_tag_list
     tags.uniq
   end
 
   def investment_milestone_tags_select_options(budget)
     tags = budget.investments.tags_on(:milestone_tags).order(:name).pluck(:name)
-    tags = tags.concat budget.budget_milestone_tags.split(",") if budget.budget_milestone_tags.present?
+    tags = tags.concat budget.milestone_tag_list
     tags.uniq
   end
 

app/models/budget.rb

@@ -4,6 +4,9 @@ class Budget < ApplicationRecord
   include StatsVersionable
   include Reportable
 
+  acts_as_taggable_on :valuation_tags
+  acts_as_taggable_on :milestone_tags
+
   translates :name, touch: true
   include Globalizable
 

app/views/admin/budgets/_form.html.erb

@@ -40,10 +40,14 @@
 
   <div class="margin-top">
     <div class="small-12 medium-9 column end">
-      <%= f.text_field :budget_milestone_tags, placeholder: t("admin.budget_investments.edit.tags_placeholder") %>
+      <%= f.text_field :milestone_tag_list,
+        value: @budget.milestone_tag_list.sort.join(","),
+        placeholder: t("admin.budget_investments.edit.tags_placeholder") %>
     </div>
     <div class="small-12 medium-9 column end">
-      <%= f.text_field :budget_valuation_tags, placeholder: t("admin.budget_investments.edit.tags_placeholder") %>
+      <%= f.text_field :valuation_tag_list,
+        value: @budget.valuation_tag_list.sort.join(","),
+        placeholder: t("admin.budget_investments.edit.tags_placeholder") %>
     </div>
     <div class="small-12 medium-9 column end">
       <%= f.text_field :help_link %>

config/locales/en/activerecord.yml

@@ -141,8 +141,8 @@ en:
         description_finished: "Description when the budget is finished"
         phase: "Phase"
         currency_symbol: "Currency"
-        budget_milestone_tags: "Milestone tags"
-        budget_valuation_tags: "Valuation tags"
+        milestone_tag_list: "Milestone tags"
+        valuation_tag_list: "Valuation tags"
         help_link: "Help link"
       budget/translation:
         name: "Name"

config/locales/es/activerecord.yml

@@ -143,8 +143,8 @@ es:
         description_finished: "Descripción cuando el presupuesto ha finalizado / Resultados"
         phase: "Fase"
         currency_symbol: "Divisa"
-        budget_milestone_tags: "Etiquetas de seguimiento"
-        budget_valuation_tags: "Etiquetas de evaluación"
+        milestone_tag_list: "Etiquetas de seguimiento"
+        valuation_tag_list: "Etiquetas de evaluación"
         help_link: "Enlace de ayuda"
       budget/translation:
         name: "Nombre"

db/migrate/20191031173943_use_acts_as_taggable_in_budgets.rb

@@ -0,0 +1,9 @@
+class UseActsAsTaggableInBudgets < ActiveRecord::Migration[5.0]
+  def change
+    remove_column :budgets, :budget_milestone_tags, :string
+    remove_column :budgets, :budget_valuation_tags, :string
+
+    add_column :tags, :budgets_count, :integer, default: 0
+    add_index :tags, :budgets_count
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20191031172132) do
+ActiveRecord::Schema.define(version: 20191031173943) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -408,8 +408,6 @@ ActiveRecord::Schema.define(version: 20191031172132) do
     t.text     "description_publishing_prices"
     t.text     "description_informing"
     t.string   "help_link"
-    t.string   "budget_milestone_tags"
-    t.string   "budget_valuation_tags"
   end
 
   create_table "campaigns", force: :cascade do |t|
@@ -1487,6 +1485,8 @@ ActiveRecord::Schema.define(version: 20191031172132) do
     t.integer "budget/investments_count",                default: 0
     t.integer "legislation/proposals_count",             default: 0
     t.integer "legislation/processes_count",             default: 0
+    t.integer "budgets_count",                           default: 0
+    t.index ["budgets_count"], name: "index_tags_on_budgets_count", using: :btree
     t.index ["debates_count"], name: "index_tags_on_debates_count", using: :btree
     t.index ["legislation/processes_count"], name: "index_tags_on_legislation/processes_count", using: :btree
     t.index ["legislation/proposals_count"], name: "index_tags_on_legislation/proposals_count", using: :btree