Change single quotes to double quotes

spec/shared/features/relationable.rb

@@ -1,11 +1,11 @@
 shared_examples "relationable" do |relationable_model_name|
 
-  let(:relationable) { create(relationable_model_name.name.parameterize('_').to_sym) }
+  let(:relationable) { create(relationable_model_name.name.parameterize("_").to_sym) }
   let(:related1) { create([:proposal, :debate, :budget_investment].sample) }
   let(:related2) { create([:proposal, :debate, :budget_investment].sample) }
   let(:user) { create(:user) }
 
-  scenario 'related contents are listed' do
+  scenario "related contents are listed" do
     related_content = create(:related_content, parent_relationable: relationable, child_relationable: related1, author: build(:user))
 
     visit relationable.url
@@ -19,21 +19,21 @@ shared_examples "relationable" do |relationable_model_name|
     end
   end
 
-  scenario 'related contents list is not rendered if there are no relations' do
+  scenario "related contents list is not rendered if there are no relations" do
     visit relationable.url
     expect(page).not_to have_css("#related-content-list")
   end
 
-  scenario 'related contents can be added' do
+  scenario "related contents can be added" do
     login_as(user)
     visit relationable.url
 
-    expect(page).to have_selector('#related_content', visible: false)
+    expect(page).to have_selector("#related_content", visible: false)
     click_on("Add related content")
-    expect(page).to have_selector('#related_content', visible: true)
+    expect(page).to have_selector("#related_content", visible: true)
 
     within("#related_content") do
-      fill_in 'url', with: "#{Setting['url'] + related1.url}"
+      fill_in "url", with: "#{Setting["url"] + related1.url}"
       click_button "Add"
     end
 
@@ -57,21 +57,21 @@ shared_examples "relationable" do |relationable_model_name|
     end
   end
 
-  scenario 'if related content URL is invalid returns error' do
+  scenario "if related content URL is invalid returns error" do
     login_as(user)
     visit relationable.url
 
     click_on("Add related content")
 
     within("#related_content") do
-      fill_in 'url', with: "http://invalidurl.com"
+      fill_in "url", with: "http://invalidurl.com"
       click_button "Add"
     end
 
     expect(page).to have_content("Link not valid. Remember to start with #{Setting[:url]}.")
   end
 
-  scenario 'returns error when relating content URL to itself' do
+  scenario "returns error when relating content URL to itself" do
     login_as(user)
     visit relationable.url
 
@@ -85,7 +85,7 @@ shared_examples "relationable" do |relationable_model_name|
     expect(page).to have_content("Link not valid. You cannot relate a content to itself")
   end
 
-  scenario 'related content can be scored positively', :js do
+  scenario "related content can be scored positively", :js do
     related_content = create(:related_content, parent_relationable: relationable, child_relationable: related1, author: build(:user))
 
     login_as(user)
@@ -102,7 +102,7 @@ shared_examples "relationable" do |relationable_model_name|
 
   end
 
-  scenario 'related content can be scored negatively', :js do
+  scenario "related content can be scored negatively", :js do
     related_content = create(:related_content, parent_relationable: relationable, child_relationable: related1, author: build(:user))
 
     login_as(user)
@@ -118,7 +118,7 @@ shared_examples "relationable" do |relationable_model_name|
     expect(related_content.opposite_related_content.related_content_scores.find_by(user_id: user.id, related_content_id: related_content.opposite_related_content.id).value).to eq(-1)
   end
 
-  scenario 'if related content has negative score it will be hidden' do
+  scenario "if related content has negative score it will be hidden" do
     related_content = create(:related_content, parent_relationable: relationable, child_relationable: related1, author: build(:user))
 
     2.times do