#1038 Add links to OpenFarm

app/views/crops/show.html.haml

@@ -92,6 +92,8 @@
     %h4 Learn more about #{ @crop.name.pluralize }
     %ul
       %li= link_to 'Wikipedia (English)', @crop.en_wikipedia_url, target: "_blank", rel: "noopener noreferrer"
+      %li 
+        = link_to "OpenFarm - Growing guide", "https://openfarm.cc/en/crops/#{URI.escape @crop.name}", target: "_blank", rel: "noopener noreferrer"
       %li 
         = link_to "Gardenate - Planting reminders", "http://www.gardenate.com/plant/#{URI.escape @crop.name}", target: "_blank", rel: "noopener noreferrer"
       - if current_member && current_member.location

spec/features/crops/crop_detail_page_spec.rb

@@ -135,6 +135,11 @@ feature "crop detail page", js: true do
         expect(page).to have_content "Learn more about #{ crop.name }"
         expect(page).to have_link "Wikipedia (English)", href: crop.en_wikipedia_url
       end
+
+      scenario "has a link to OpenFarm" do
+        expect(page).to have_link "OpenFarm - Growing guide", href: "https://openfarm.cc/en/crops/#{URI.escape crop.name}"
+      end
+
       scenario "has a link to gardenate" do
         expect(page).to have_link "Gardenate - Planting reminders", href: "http://www.gardenate.com/plant/#{URI.escape crop.name}"
       end