Replace link with buttons in follow button

spec/shared/system/followable.rb

@@ -17,7 +17,7 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
       visit send(followable_path, arguments)
 
       within "##{dom_id(followable)}" do
-        expect(page).not_to have_link("Follow")
+        expect(page).not_to have_button("Follow")
       end
     end
 
@@ -28,7 +28,7 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
       visit send(followable_path, arguments)
 
       within "##{dom_id(followable)}" do
-        expect(page).to have_link("Follow #{followable.model_name.human.downcase}")
+        expect(page).to have_button("Follow #{followable.model_name.human.downcase}")
       end
     end
 
@@ -37,7 +37,7 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
       login_as(user)
 
       visit send(followable_path, arguments)
-      expect(page).to have_link("Follow #{followable.model_name.human.downcase}")
+      expect(page).to have_button("Follow #{followable.model_name.human.downcase}")
     end
 
     scenario "Should display unfollow after user clicks on follow button" do
@@ -46,10 +46,10 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
 
       visit send(followable_path, arguments)
       within "##{dom_id(followable)}" do
-        click_link("Follow #{followable.model_name.human.downcase}")
+        click_button("Follow #{followable.model_name.human.downcase}")
 
-        expect(page).not_to have_link("Follow")
-        expect(page).to have_link("Following")
+        expect(page).not_to have_button("Follow")
+        expect(page).to have_button("Following")
       end
     end
 
@@ -59,7 +59,7 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
 
       visit send(followable_path, arguments)
       within "##{dom_id(followable)}" do
-        click_link("Follow #{followable.model_name.human.downcase}")
+        click_button("Follow #{followable.model_name.human.downcase}")
       end
 
       expect(page).to have_content "We will notify you of changes as they occur"
@@ -71,7 +71,7 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
 
       visit send(followable_path, arguments)
 
-      expect(page).to have_link("Following")
+      expect(page).to have_button("Following")
     end
 
     scenario "Updates follow button & show destroy notice after unfollow button is clicked" do
@@ -80,10 +80,10 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
 
       visit send(followable_path, arguments)
       within "##{dom_id(followable)}" do
-        click_link("Unfollow #{followable.model_name.human.downcase}")
+        click_button("Unfollow #{followable.model_name.human.downcase}")
 
-        expect(page).not_to have_link("Unfollow")
-        expect(page).to have_link("Follow #{followable.model_name.human.downcase}")
+        expect(page).not_to have_button("Unfollow")
+        expect(page).to have_button("Follow #{followable.model_name.human.downcase}")
       end
     end
 
@@ -93,7 +93,7 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
 
       visit send(followable_path, arguments)
       within "##{dom_id(followable)}" do
-        click_link("Unfollow #{followable.model_name.human.downcase}")
+        click_button("Unfollow #{followable.model_name.human.downcase}")
       end
 
       expect(page).to have_content "You will no longer receive notifications"