Allow filtering by local target in SDG management

app/components/sdg_management/relations/index_component.rb

@@ -53,6 +53,8 @@ class SDGManagement::Relations::IndexComponent < ApplicationComponent
     end
 
     def target_options
-      options_from_collection_for_select(SDG::Target.all.sort, :code, :code, params[:target_code])
+      targets = SDG::Target.all + SDG::LocalTarget.all
+
+      options_from_collection_for_select(targets.sort, :code, :code, params[:target_code])
     end
 end

app/models/concerns/sdg/relatable.rb

@@ -20,7 +20,11 @@ module SDG::Relatable
     end
 
     def by_target(code)
-      by_sdg_related(SDG::Target, code)
+      if SDG::Target.find_by(code: code)
+        by_sdg_related(SDG::Target, code)
+      else
+        by_sdg_related(SDG::LocalTarget, code)
+      end
     end
 
     def by_sdg_related(sdg_class, code)

spec/models/sdg/relatable_spec.rb

@@ -194,6 +194,19 @@ describe SDG::Relatable do
 
       expect(relatable.class.by_target(target.code)).to be_empty
     end
+
+    it "returns records associated to a local target" do
+      relatable.sdg_local_targets = [local_target]
+
+      expect(relatable.class.by_target(local_target.code)).to eq [relatable]
+    end
+
+    it "does not return records not associated with that local target" do
+      create(:proposal)
+      create(:proposal, sdg_local_targets: [another_local_target])
+
+      expect(relatable.class.by_target(local_target.code)).to be_empty
+    end
   end
 
   describe ".pending_sdg_review" do

spec/system/sdg_management/relations_spec.rb

@@ -167,6 +167,21 @@ describe "SDG Relations", :js do
         expect(page).to have_css "li.is-active h2", exact_text: "Pending"
       end
 
+      scenario "local target filter" do
+        schools = create(:sdg_local_target, code: "4.1.1")
+        teachers = create(:sdg_local_target, code: "4.1.2")
+
+        create(:debate, title: "Rebuild local schools", sdg_local_targets: [schools])
+        create(:debate, title: "Hire teachers", sdg_local_targets: [teachers])
+
+        visit sdg_management_debates_path
+        select "4.1.1", from: "target_code"
+        click_button "Search"
+
+        expect(page).to have_content "Rebuild local schools"
+        expect(page).not_to have_content "Hire teachers"
+      end
+
       scenario "search within current tab" do
         visit sdg_management_proposals_path(filter: "pending_sdg_review")