4635: Comment is missing from purchase details

app/models/purchase.rb

@@ -69,6 +69,10 @@ def purchased_from_view
     vendor.nil? ? purchased_from : vendor.business_name
   end
 
+  def comment_view
+    comment.nil? ? "" : comment
+  end
+
   # @return [Integer]
   def amount_spent_in_dollars
     amount_spent.dollars.to_f

app/views/purchases/show.html.erb

@@ -43,6 +43,17 @@
               <td><%= @purchase.storage_view %></td>
               </tr>
             </table>
+            <table class="table">
+              <thead>
+              <tr>
+                <th>Comment:</th>
+              </tr>
+              </thead>
+              <tbody>
+              <tr>
+              <td><%= @purchase.comment_view %></td>
+              </tr>
+            </table>
           </div>
         </div>
       </div>

spec/models/purchase_spec.rb

@@ -156,6 +156,21 @@
         expect(purchase.storage_view).to eq("Smithsonian Conservation Center")
       end
     end
+
+    describe "comment_view" do
+      context "when comment is nil" do
+        let!(:purchase) { create(:purchase, :with_items, comment: nil) }
+        it "returns empty string" do
+          expect(purchase.comment_view).to eq("")
+        end
+      end
+      context "when comment is present" do
+        let!(:purchase) { create(:purchase, :with_items, comment: "This is a comment") }
+        it "returns comment" do
+          expect(purchase.comment_view).to eq("This is a comment")
+        end
+      end
+    end
   end
 
   describe "versioning" do

spec/requests/purchases_requests_spec.rb

@@ -264,7 +264,20 @@
 
     describe "GET #show" do
       let(:item) { create(:item) }
-      let!(:purchase) { create(:purchase, :with_items, item: item) }
+      let(:storage_location) { create(:storage_location, organization: organization, name: 'Some Storage') }
+      let(:vendor) { create(:vendor, organization: organization, business_name: 'Another Business') }
+      let!(:purchase) { create(:purchase, :with_items, item: item, storage_location: storage_location, comment: 'Fine day for diapers, it is.') }
+
+      it "shows the purchase info" do
+        escaped_html_comment = CGI.escapeHTML(purchase.comment_view)
+        date_of_purchase = "#{purchase.issued_at.to_fs(:distribution_date)} (entered: #{purchase.created_at.to_fs(:distribution_date)})"
+
+        get purchase_path(id: purchase.id)
+        expect(response.body).to include(date_of_purchase)
+        expect(response.body).to include(purchase.purchased_from_view)
+        expect(response.body).to include(purchase.storage_view)
+        expect(response.body).to include(escaped_html_comment)
+      end
 
       it "shows an enabled edit button" do
         get purchase_path(id: purchase.id)