Add map to sidebar on Heading's page

Signed-off-by: Matheus Miranda <matheusmirandalacerda@gmail.com>

app/assets/stylesheets/layout.scss

@@ -819,6 +819,7 @@ footer {
 .categories a,
 .geozone a,
 .sidebar-links a,
+.sidebar-map a,
 .tags span {
   background: #ececec;
   border-radius: rem-calc(6);

app/controllers/admin/budget_headings_controller.rb

@@ -33,7 +33,7 @@ class Admin::BudgetHeadingsController < Admin::BaseController
   private
 
     def budget_heading_params
-      params.require(:budget_heading).permit(:name, :price, :population)
+      params.require(:budget_heading).permit(:name, :price, :population, :latitude, :longitude)
     end
 
 end

app/controllers/budgets/investments_controller.rb

@@ -1,5 +1,7 @@
 module Budgets
   class InvestmentsController < ApplicationController
+    OSM_DISTRICT_LEVEL_ZOOM = 12
+
     include FeatureFlags
     include CommentableActions
     include FlagActions
@@ -32,13 +34,17 @@ module Budgets
     respond_to :html, :js
 
     def index
-      if @budget.finished?
-        @investments = investments.winners.page(params[:page]).per(10).for_render
-      else
-        @investments = investments.page(params[:page]).per(10).for_render
-      end
+      all_investments = if @budget.finished?
+                          investments.winners
+                        else
+                          investments
+                        end
+
+      @investments = all_investments.page(params[:page]).per(10).for_render
 
       @investment_ids = @investments.pluck(:id)
+      @investments_map_coordinates =  MapLocation.where(investment_id: all_investments).map { |l| l.json_data }
+
       load_investment_votes(@investments)
       @tag_cloud = tag_cloud
     end
@@ -142,6 +148,7 @@ module Budgets
         if params[:heading_id].present?
           @heading = @budget.headings.find(params[:heading_id])
           @assigned_heading = @ballot.try(:heading_for_group, @heading.try(:group))
+          load_map
         end
       end
 
@@ -167,6 +174,13 @@ module Budgets
         end
       end
 
+      def load_map
+        @map_location = MapLocation.new
+        @map_location.zoom = OSM_DISTRICT_LEVEL_ZOOM
+        @map_location.latitude = @heading.latitude.to_f
+        @map_location.longitude = @heading.longitude.to_f
+      end
+
   end
 
 end

app/models/budget/heading.rb

@@ -11,6 +11,10 @@ class Budget
     validates :price, presence: true
     validates :slug, presence: true, format: /\A[a-z0-9\-_]+\z/
     validates :population, numericality: { greater_than: 0 }, allow_nil: true
+    validates :latitude, length: { maximum: 22, minimum: 1 }, presence: true, \
+              format: /\A(-|\+)?([1-8]?\d(?:\.\d{1,})?|90(?:\.0{1,6})?)\z/
+    validates :longitude, length: { maximum: 22, minimum: 1}, presence: true, \
+              format: /\A(-|\+)?((?:1[0-7]|[1-9])?\d(?:\.\d{1,})?|180(?:\.0{1,})?)\z/
 
     delegate :budget, :budget_id, to: :group, allow_nil: true
 

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

@@ -1,28 +1,25 @@
 <%= form_for [:admin, budget, group, heading], remote: true do |f| %>
   <%= render 'shared/errors', resource: heading %>
-  <label><%= t("admin.budgets.form.heading") %></label>
   <%= f.text_field :name,
-                    label: false,
+                    label: t("admin.budgets.form.heading"),
                     maxlength: 50,
                     placeholder: t("admin.budgets.form.heading") %>
 
   <div class="row">
     <div class="small-12 medium-6 column">
-      <label><%= t("admin.budgets.form.amount") %></label>
       <%= f.text_field :price,
-                        label: false,
+                        label: t("admin.budgets.form.amount"),
                         maxlength: 8,
                         placeholder: t("admin.budgets.form.amount") %>
     </div>
   </div>
   <div class="row">
     <div class="small-12 medium-6 column">
-      <label><%= t("admin.budgets.form.population") %></label>
       <p class="help-text" id="budgets-population-help-text">
         <%= t("admin.budgets.form.population_help_text") %>
       </p>
       <%= f.text_field :population,
-                        label: false,
+                        label: t("admin.budgets.form.population"),
                         maxlength: 8,
                         placeholder: t("admin.budgets.form.population"),
                         data: {toggle_focus: "population-info"},
@@ -34,6 +31,22 @@
       </div>
     </div>
   </div>
+  <div class="row">
+    <div class="small-12 medium-6 column">
+      <%= f.text_field :latitude,
+                        label: t("admin.budgets.form.latitude"),
+                        maxlength: 22,
+                        placeholder: "latitude" %>
+    </div>
+  </div>
+  <div class="row">
+    <div class="small-12 medium-6 column">
+      <%= f.text_field :longitude,
+                        label: t("admin.budgets.form.longitude"),
+                        maxlength: 22,
+                        placeholder: "longitude" %>
+    </div>
+  </div>
 
   <%= f.submit t("admin.budgets.form.save_heading"), class: "button success" %>
 <% end %>

app/views/budgets/index.html.erb

@@ -88,7 +88,7 @@
         </div>
 
         <% unless current_budget.informing? %>
-          <div id="map">
+          <div class="map">
             <h3><%= t("budgets.index.map") %></h3>
             <%= render_map(nil, "budgets", false, nil, @budgets_coordinates) %>
           </div>

app/views/budgets/investments/_map.html.erb

@@ -0,0 +1,8 @@
+<div class="sidebar-divider"></div>
+<br>
+
+<ul id="sidebar-map" class="no-bullet sidebar-map">
+   <div class="map">
+     <%= render_map(@map_location, "budgets", false, nil, @investments_map_coordinates) %>
+   </div>
+</ul>

app/views/budgets/investments/_sidebar.html.erb

@@ -21,6 +21,7 @@
   </p>
 <% end %>
 
+<%= render 'budgets/investments/map' %>
 <%= render "shared/tag_cloud", taggable: 'budget/investment' %>
 <%= render 'budgets/investments/categories' %>
 

config/locales/en/admin.yml

@@ -131,6 +131,8 @@ en:
         population_info: "Budget Heading population field is used for Statistic purposes at the end of the Budget to show for each Heading that represents an area with population what percentage voted. The field is optional so you can leave it empty if it doesn't apply."
         max_votable_headings: "Maximum number of headings in which a user can vote"
         current_of_max_headings: "%{current} of %{max}"
+        latitude: Latitude
+        longitude: Longitude
       winners:
         calculate: Calculate Winner Investments
         calculated: Winners being calculated, it may take a minute.

config/routes/budget.rb

@@ -25,3 +25,4 @@ scope '/participatory_budget' do
 end
 
 get 'investments/:id/json_data', action: :json_data, controller: 'budgets/investments'
+get '/budgets/:budget_id/investments/:id/json_data', action: :json_data, controller: 'budgets/investments'

db/dev_seeds/budgets.rb

@@ -40,21 +40,31 @@ section "Creating Budgets" do
     city_group = budget.groups.create!(name: I18n.t('seeds.budgets.groups.all_city'))
     city_group.headings.create!(name: I18n.t('seeds.budgets.groups.all_city'),
                                 price: 1000000,
-                                population: 1000000)
+                                population: 1000000,
+                                latitude: '-40.123241',
+                                longitude: '25.123249')
 
     districts_group = budget.groups.create!(name: I18n.t('seeds.budgets.groups.districts'))
     districts_group.headings.create!(name: I18n.t('seeds.geozones.north_district'),
                                      price: rand(5..10) * 100000,
-                                     population: 350000)
+                                     population: 350000,
+                                     latitude: '15.234521',
+                                     longitude: '-15.234234')
     districts_group.headings.create!(name: I18n.t('seeds.geozones.west_district'),
                                      price: rand(5..10) * 100000,
-                                     population: 300000)
+                                     population: 300000,
+                                     latitude: '14.125125',
+                                     longitude: '65.123124')
     districts_group.headings.create!(name: I18n.t('seeds.geozones.east_district'),
                                      price: rand(5..10) * 100000,
-                                     population: 200000)
+                                     population: 200000,
+                                     latitude: '23.234234',
+                                     longitude: '-47.134124')
     districts_group.headings.create!(name: I18n.t('seeds.geozones.central_district'),
                                      price: rand(5..10) * 100000,
-                                     population: 150000)
+                                     population: 150000,
+                                     latitude: '-26.133213',
+                                     longitude: '-10.123231')
   end
 end
 

db/migrate/20181109111037_add_location_to_headings.rb

@@ -0,0 +1,6 @@
+class AddLocationToHeadings < ActiveRecord::Migration
+  def change
+    add_column :budget_headings, :latitude, :text
+    add_column :budget_headings, :longitude, :text
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180924071722) do
+ActiveRecord::Schema.define(version: 20181109111037) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -156,6 +156,8 @@ ActiveRecord::Schema.define(version: 20180924071722) do
     t.integer "price",      limit: 8
     t.integer "population"
     t.string  "slug"
+    t.text    "latitude"
+    t.text    "longitude"
   end
 
   add_index "budget_headings", ["group_id"], name: "index_budget_headings_on_group_id", using: :btree
@@ -580,7 +582,7 @@ ActiveRecord::Schema.define(version: 20180924071722) do
     t.string   "locale",                       null: false
     t.datetime "created_at",                   null: false
     t.datetime "updated_at",                   null: false
-    t.text     "title"
+    t.string   "title"
     t.text     "changelog"
     t.text     "body"
     t.text     "body_html"
@@ -1163,17 +1165,17 @@ ActiveRecord::Schema.define(version: 20180924071722) do
   add_index "site_customization_images", ["name"], name: "index_site_customization_images_on_name", unique: true, using: :btree
 
   create_table "site_customization_page_translations", force: :cascade do |t|
-      t.integer  "site_customization_page_id", null: false
-      t.string   "locale",                     null: false
-      t.datetime "created_at",                 null: false
-      t.datetime "updated_at",                 null: false
-      t.string   "title"
-      t.string   "subtitle"
-      t.text     "content"
-    end
+    t.integer  "site_customization_page_id", null: false
+    t.string   "locale",                     null: false
+    t.datetime "created_at",                 null: false
+    t.datetime "updated_at",                 null: false
+    t.string   "title"
+    t.string   "subtitle"
+    t.text     "content"
+  end
 
-    add_index "site_customization_page_translations", ["locale"], name: "index_site_customization_page_translations_on_locale", using: :btree
-    add_index "site_customization_page_translations", ["site_customization_page_id"], name: "index_7fa0f9505738cb31a31f11fb2f4c4531fed7178b", using: :btree
+  add_index "site_customization_page_translations", ["locale"], name: "index_site_customization_page_translations_on_locale", using: :btree
+  add_index "site_customization_page_translations", ["site_customization_page_id"], name: "index_7fa0f9505738cb31a31f11fb2f4c4531fed7178b", using: :btree
 
   create_table "site_customization_pages", force: :cascade do |t|
     t.string   "slug",                                 null: false
@@ -1418,6 +1420,12 @@ ActiveRecord::Schema.define(version: 20180924071722) do
   add_index "votes", ["votable_id", "votable_type", "vote_scope"], name: "index_votes_on_votable_id_and_votable_type_and_vote_scope", using: :btree
   add_index "votes", ["voter_id", "voter_type", "vote_scope"], name: "index_votes_on_voter_id_and_voter_type_and_vote_scope", using: :btree
 
+  create_table "web_sections", force: :cascade do |t|
+    t.text     "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "widget_card_translations", force: :cascade do |t|
     t.integer  "widget_card_id", null: false
     t.string   "locale",         null: false
@@ -1450,12 +1458,6 @@ ActiveRecord::Schema.define(version: 20180924071722) do
     t.datetime "updated_at",             null: false
   end
 
-  create_table "web_sections", force: :cascade do |t|
-    t.text     "name"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-  end
-
   add_foreign_key "administrators", "users"
   add_foreign_key "annotations", "legacy_legislations"
   add_foreign_key "annotations", "users"

lib/migrate_spending_proposals_to_investments.rb

@@ -8,10 +8,10 @@ class MigrateSpendingProposalsToInvestments
 
     if sp.geozone_id.present?
       group   = budget.groups.find_or_create_by!(name: "Barrios")
-      heading = group.headings.find_or_create_by!(name: sp.geozone.name, price: 10000000)
+      heading = group.headings.find_or_create_by!(name: sp.geozone.name, price: 10000000, latitude: '40.416775', longitude: '-3.703790')
     else
       group   = budget.groups.find_or_create_by!(name: "Toda la ciudad")
-      heading = group.headings.find_or_create_by!(name: "Toda la ciudad", price: 10000000)
+      heading = group.headings.find_or_create_by!(name: "Toda la ciudad", price: 10000000, latitude: '40.416775', longitude: '-3.703790')
     end
 
     feasibility = case sp.feasible

spec/factories/budgets.rb

@@ -78,6 +78,8 @@ FactoryBot.define do
     sequence(:name) { |n| "Heading #{n}" }
     price 1000000
     population 1234
+    latitude '-25.172741'
+    longitude '40.127241'
 
     trait :drafting_budget do
       association :group, factory: [:budget_group, :drafting_budget]

spec/features/admin/budgets_spec.rb

@@ -276,6 +276,8 @@ feature 'Admin budgets' do
         fill_in 'budget_heading_name', with: 'District 9 reconstruction'
         fill_in 'budget_heading_price', with: '6785'
         fill_in 'budget_heading_population', with: '100500'
+        fill_in 'budget_heading_latitude', with: '40.416775'
+        fill_in 'budget_heading_longitude', with: '-3.703790'
         click_button 'Save heading'
       end
 

spec/features/budgets/investments_spec.rb

@@ -1436,10 +1436,10 @@ feature 'Budget Investments' do
       user = create(:user, :level_two)
 
       global_group   = create(:budget_group, budget: budget, name: 'Global Group')
-      global_heading = create(:budget_heading, group: global_group, name: 'Global Heading')
+      global_heading = create(:budget_heading, group: global_group, name: 'Global Heading', latitude: -43.145412, longitude: 12.009423)
 
       carabanchel_heading = create(:budget_heading, group: group, name: "Carabanchel")
-      new_york_heading    = create(:budget_heading, group: group, name: "New York")
+      new_york_heading    = create(:budget_heading, group: group, name: "New York", latitude: -43.223412, longitude: 12.009423)
 
       sp1 = create(:budget_investment, :selected, price: 1, heading: global_heading)
       sp2 = create(:budget_investment, :selected, price: 10, heading: global_heading)
@@ -1682,4 +1682,84 @@ feature 'Budget Investments' do
     expect(Flag.flagged?(user, investment)).not_to be
   end
 
+  context 'sidebar map' do
+    scenario "Display 6 investment's markers on sidebar map", :js do
+      investment1 = create(:budget_investment, heading: heading)
+      investment2 = create(:budget_investment, heading: heading)
+      investment3 = create(:budget_investment, heading: heading)
+      investment4 = create(:budget_investment, heading: heading)
+      investment5 = create(:budget_investment, heading: heading)
+      investment6 = create(:budget_investment, heading: heading)
+
+      create(:map_location, longitude: 40.1231, latitude: -3.636, investment: investment1)
+      create(:map_location, longitude: 40.1232, latitude: -3.635, investment: investment2)
+      create(:map_location, longitude: 40.1233, latitude: -3.634, investment: investment3)
+      create(:map_location, longitude: 40.1234, latitude: -3.633, investment: investment4)
+      create(:map_location, longitude: 40.1235, latitude: -3.632, investment: investment5)
+      create(:map_location, longitude: 40.1236, latitude: -3.631, investment: investment6)
+
+      visit budget_investments_path(budget, heading_id: heading.id)
+
+      within ".map_location" do
+        expect(page).to have_css(".map-icon", count: 6, visible: false)
+      end
+    end
+
+    scenario "Display 2 investment's markers on sidebar map", :js do
+      investment1 = create(:budget_investment, heading: heading)
+      investment2 = create(:budget_investment, heading: heading)
+
+      create(:map_location, longitude: 40.1281, latitude: -3.656, investment: investment1)
+      create(:map_location, longitude: 40.1292, latitude: -3.665, investment: investment2)
+
+      visit budget_investments_path(budget, heading_id: heading.id)
+
+      within ".map_location" do
+        expect(page).to have_css(".map-icon", count: 2, visible: false)
+      end
+    end
+
+    scenario "Display only investment's related to the current heading", :js do
+      heading_2 = create(:budget_heading, name: "Madrid",   group: group)
+
+      investment1 = create(:budget_investment, heading: heading)
+      investment2 = create(:budget_investment, heading: heading)
+      investment3 = create(:budget_investment, heading: heading)
+      investment4 = create(:budget_investment, heading: heading)
+      investment5 = create(:budget_investment, heading: heading_2)
+      investment6 = create(:budget_investment, heading: heading_2)
+
+      create(:map_location, longitude: 40.1231, latitude: -3.636, investment: investment1)
+      create(:map_location, longitude: 40.1232, latitude: -3.685, investment: investment2)
+      create(:map_location, longitude: 40.1233, latitude: -3.664, investment: investment3)
+      create(:map_location, longitude: 40.1234, latitude: -3.673, investment: investment4)
+      create(:map_location, longitude: 40.1235, latitude: -3.672, investment: investment5)
+      create(:map_location, longitude: 40.1236, latitude: -3.621, investment: investment6)
+
+      visit budget_investments_path(budget, heading_id: heading.id)
+
+      within ".map_location" do
+        expect(page).to have_css(".map-icon", count: 4, visible: false)
+      end
+    end
+
+    scenario "Do not display investment's, since they're all related to other heading", :js do
+      heading_2 = create(:budget_heading, name: "Madrid",   group: group)
+
+      investment1 = create(:budget_investment, heading: heading_2)
+      investment2 = create(:budget_investment, heading: heading_2)
+      investment3 = create(:budget_investment, heading: heading_2)
+
+      create(:map_location, longitude: 40.1255, latitude: -3.644, investment: investment1)
+      create(:map_location, longitude: 40.1258, latitude: -3.637, investment: investment2)
+      create(:map_location, longitude: 40.1251, latitude: -3.649, investment: investment3)
+
+      visit budget_investments_path(budget, heading_id: heading.id)
+
+      within ".map_location" do
+        expect(page).to have_css(".map-icon", count: 0, visible: false)
+      end
+    end
+  end
+
 end

spec/features/tags/budget_investments_spec.rb

@@ -5,7 +5,7 @@ feature 'Tags' do
   let(:author)  { create(:user, :level_two, username: 'Isabel') }
   let(:budget)  { create(:budget, name: "Big Budget") }
   let(:group)   { create(:budget_group, name: "Health", budget: budget) }
-  let!(:heading) { create(:budget_heading, name: "More hospitals", group: group) }
+  let!(:heading) { create(:budget_heading, name: "More hospitals", group: group, latitude: '40.416775', longitude: '-3.703790') }
   let!(:tag_medio_ambiente) { create(:tag, :category, name: 'Medio Ambiente') }
   let!(:tag_economia) { create(:tag, :category, name: 'Economía') }
   let(:admin) { create(:administrator).user }

spec/models/budget/heading_spec.rb

@@ -44,6 +44,216 @@ describe Budget::Heading do
     end
   end
 
+  describe "save latitude" do
+    it "Doesn't allow latitude == nil" do
+      expect(build(:budget_heading, group: group, name: 'Latitude is nil', population: 12412512, latitude: nil, longitude: '12.123412')).not_to be_valid
+    end
+
+    it "Doesn't allow latitude == ''" do
+      expect(build(:budget_heading, group: group, name: 'Latitude is an empty string', population: 12412512, latitude: '', longitude: '12.123412')).not_to be_valid
+    end
+
+    it "Doesn't allow latitude < -90" do
+      heading = create(:budget_heading, group: group, name: 'Latitude is < -90')
+
+      heading.latitude = '-90.127491'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '-91.723491'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '-108.127412'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '-1100.888491'
+      expect(heading).not_to be_valid
+    end
+
+    it "Doesn't allow latitude > 90" do
+      heading = create(:budget_heading, group: group, name: 'Latitude is > 90')
+
+      heading.latitude = '90.127491'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '97.723491'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '119.127412'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '1200.888491'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '+128.888491'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '+255.888491'
+      expect(heading).not_to be_valid
+    end
+
+    it "Doesn't allow latitude length > 22" do
+      heading = create(:budget_heading, group: group, name: 'Latitude length is  > 22')
+
+      heading.latitude = '10.12749112312418238128213'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '7.7234941211121231231241'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '9.1274124111241248688995'
+      expect(heading).not_to be_valid
+
+      heading.latitude = '+12.8884911231238684445311'
+      expect(heading).not_to be_valid
+    end
+
+    it "Allows latitude inside [-90,90] interval" do
+      heading = create(:budget_heading, group: group, name: 'Latitude is inside [-90,90] interval')
+
+      heading.latitude = '90'
+      expect(heading).to be_valid
+
+      heading.latitude = '-90'
+      expect(heading).to be_valid
+
+      heading.latitude = '-90.000'
+      expect(heading).to be_valid
+
+      heading.latitude = '-90.00000'
+      expect(heading).to be_valid
+
+      heading.latitude = '90.000'
+      expect(heading).to be_valid
+
+      heading.latitude = '90.00000'
+      expect(heading).to be_valid
+
+      heading.latitude = '-80.123451'
+      expect(heading).to be_valid
+
+      heading.latitude = '+65.888491'
+      expect(heading).to be_valid
+
+      heading.latitude = '80.144812'
+      expect(heading).to be_valid
+
+      heading.latitude = '17.417412'
+      expect(heading).to be_valid
+
+      heading.latitude = '-21.000054'
+      expect(heading).to be_valid
+
+      heading.latitude = '+80.888491'
+      expect(heading).to be_valid
+    end
+  end
+
+
+  describe "save longitude" do
+    it "Doesn't allow longitude == nil" do
+      expect(build(:budget_heading, group: group, name: 'Longitude is nil', population: 12412512, latitude: '12.123412', longitude: nil)).not_to be_valid
+    end
+
+    it "Doesn't allow longitude == ''" do
+      expect(build(:budget_heading, group: group, name: 'Longitude is an empty string', population: 12412512, latitude: '12.127412', longitude: '')).not_to be_valid
+    end
+
+    it "Doesn't allow longitude < -180" do
+      heading = create(:budget_heading, group: group, name: 'Longitude is < -180')
+
+      heading.longitude = '-180.127491'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '-181.723491'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '-188.127412'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '-1100.888491'
+      expect(heading).not_to be_valid
+    end
+
+    it "Doesn't allow longitude > 180" do
+      heading = create(:budget_heading, group: group, name: 'Longitude is > 180')
+
+      heading.longitude = '190.127491'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '197.723491'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '+207.723491'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '300.723491'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '189.127412'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '1200.888491'
+      expect(heading).not_to be_valid
+    end
+
+    it "Doesn't allow longitude length > 23" do
+      heading = create(:budget_heading, group: group, name: 'Longitude length is > 23')
+
+      heading.longitude = '50.1274911123124112312418238128213'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '53.73412349178811231241'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '+20.1274124124124123121435'
+      expect(heading).not_to be_valid
+
+      heading.longitude = '10.88849112312312311232123311'
+      expect(heading).not_to be_valid
+    end
+
+    it "Allows longitude inside [-180,180] interval" do
+      heading = create(:budget_heading, group: group, name: 'Longitude is inside [-180,180] interval')
+
+      heading.longitude = '180'
+      expect(heading).to be_valid
+
+      heading.longitude = '-180'
+      expect(heading).to be_valid
+
+      heading.longitude = '-180.000'
+      expect(heading).to be_valid
+
+      heading.longitude = '-180.00000'
+      expect(heading).to be_valid
+
+      heading.longitude = '180.000'
+      expect(heading).to be_valid
+
+      heading.longitude = '180.00000'
+      expect(heading).to be_valid
+
+      heading.longitude = '+75.00000'
+      expect(heading).to be_valid
+
+      heading.longitude = '+15.023321'
+      expect(heading).to be_valid
+
+      heading.longitude = '-80.123451'
+      expect(heading).to be_valid
+
+      heading.longitude = '80.144812'
+      expect(heading).to be_valid
+
+      heading.longitude = '17.417412'
+      expect(heading).to be_valid
+
+      heading.longitude = '-21.000054'
+      expect(heading).to be_valid
+    end
+  end
+
+
   describe "heading" do
     it "can be deleted if no budget's investments associated" do
       heading1 = create(:budget_heading, group: group, name: 'name')