Extract method to get SDG code with title

app/components/sdg/related_list_selector_component.rb

@@ -18,7 +18,7 @@ class SDG::RelatedListSelectorComponent < ApplicationComponent
 
   def suggestion_tag_for(goal_or_target)
     {
-      tag: "#{goal_or_target.code}. #{goal_or_target.title.gsub(",", "")}",
+      tag: goal_or_target.code_and_title.gsub(",", ""),
       display_text: text_for(goal_or_target),
       title: goal_or_target.title,
       value: goal_or_target.code

app/components/sdg_management/local_targets/form_component.rb

@@ -30,14 +30,10 @@ class SDGManagement::LocalTargets::FormComponent < ApplicationComponent
     def target_options
       grouped_targets = SDG::Goal.order(:code).map do |goal|
         [
-          code_and_title(goal),
+          goal.code_and_title,
-          goal.targets.sort.map { |target| [code_and_title(target), target.id] }
+          goal.targets.sort.map { |target| [target.code_and_title, target.id] }
         ]
       end
       grouped_options_for_select(grouped_targets, local_target.target_id)
     end
-
-    def code_and_title(resource)
-      "#{resource.code} #{resource.title}"
-    end
 end

app/components/sdg_management/local_targets/index_component.html.erb

@@ -18,7 +18,7 @@
       <% local_targets.group_by(&:target).map do |target, local_targets| %>
         <tr class="target-header">
           <th id="<%= header_id(target) %>" colspan="3" scope="colgroup">
-            <%= target.code %> <%= target.title %>
+            <%= target.code_and_title %>
           </th>
         </tr>
 

app/models/concerns/sdg/related.rb

@@ -41,4 +41,8 @@ module SDG::Related
       end
     end
   end
+
+  def code_and_title
+    "#{code}. #{title}"
+  end
 end

app/models/sdg/goal.rb

@@ -21,8 +21,4 @@ class SDG::Goal < ApplicationRecord
   def self.[](code)
     find_by!(code: code)
   end
-
-  def code_and_title
-    "#{code}. #{title}"
-  end
 end

spec/models/sdg/local_target_spec.rb

@@ -47,6 +47,14 @@ describe SDG::LocalTarget do
     expect(build(:sdg_local_target, target: nil)).not_to be_valid
   end
 
+  describe "#code_and_title" do
+    it "returns the code and the title" do
+      target = build(:sdg_local_target, code: "4.4.1", title: "Build a university")
+
+      expect(target.code_and_title).to eq "4.4.1. Build a university"
+    end
+  end
+
   describe "#set_related_goal" do
     it "before validation set related goal" do
       local_target = build(:sdg_local_target, code: "1.1.1", target: SDG::Target["1.1"], goal: nil)

spec/models/sdg/target_spec.rb

@@ -42,6 +42,14 @@ describe SDG::Target do
     end
   end
 
+  describe "#code_and_title" do
+    it "returns the code and the title" do
+      target = SDG::Target["8.A"]
+
+      expect(target.code_and_title).to start_with "8.A. Increase Aid for Trade support for developing"
+    end
+  end
+
   describe "#<=>" do
     let(:goal)   { build(:sdg_goal, code: 10) }
     let(:target) { build(:sdg_target, code: "10.19", goal: goal) }

spec/system/sdg_management/local_targets_spec.rb

@@ -40,7 +40,7 @@ describe "Local Targets" do
       visit new_sdg_management_local_target_path
 
       target = SDG::Target["1.1"]
-      select "#{target.code} #{target.title}", from: "Target"
+      select "1.1. #{target.title}", from: "Target"
       fill_in "Code", with: "1.1.1"
       fill_in "Title", with: "Local target title"
       fill_in "Description", with: "Local target description"
@@ -54,7 +54,7 @@ describe "Local Targets" do
       visit new_sdg_management_local_target_path
 
       target = SDG::Target["2.3"]
-      code_and_title = "#{target.code} #{target.title}"
+      code_and_title = "2.3. #{target.title}"
       select code_and_title, from: "Target"
       click_button "Create local target"