Fix line lenght issues on spec files

spec/shared/features/followable.rb

@@ -56,13 +56,14 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
     scenario "Should display new follower notice after user clicks on follow button", :js do
       user = create(:user)
       login_as(user)
+      create_notice_message = t("shared.followable.#{followable_class_name}.create.notice_html")
 
       visit send(followable_path, arguments)
       within "##{dom_id(followable)}" do
         click_link("Follow #{followable.model_name.human.downcase}")
       end
 
-      expect(page).to have_content strip_tags(t("shared.followable.#{followable_class_name}.create.notice_html"))
+      expect(page).to have_content strip_tags(notice_html_message)
     end
 
     scenario "Display unfollow button when user already following" do
@@ -75,7 +76,7 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
       expect(page).to have_link("Following")
     end
 
-    scenario "Should update follow button and show destroy notice after user clicks on unfollow button", :js do
+    scenario "Updates follow button & show destroy notice after unfollow button is clicked", :js do
       user = create(:user)
       follow = create(:follow, user: user, followable: followable)
       login_as(user)
@@ -93,13 +94,14 @@ shared_examples "followable" do |followable_class_name, followable_path, followa
       user = create(:user)
       follow = create(:follow, user: user, followable: followable)
       login_as(user)
+      destroy_notice_message = t("shared.followable.#{followable_class_name}.destroy.notice_html")
 
       visit send(followable_path, arguments)
       within "##{dom_id(followable)}" do
         click_link("Unfollow #{followable.model_name.human.downcase}")
       end
 
-      expect(page).to have_content strip_tags(t("shared.followable.#{followable_class_name}.destroy.notice_html"))
+      expect(page).to have_content strip_tags(destroy_notice_message)
     end
 
   end

spec/shared/models/acts_as_imageable.rb

@@ -69,8 +69,9 @@ shared_examples "acts as imageable" do |imageable_factory|
   it "image destroy should remove image from file storage" do
     image.save
     image_url = image.attachment.url
+    new_url = '/attachments/original/missing.png'
 
-    expect{ image.attachment.destroy }.to change{ image.attachment.url }.from(image_url).to("/attachments/original/missing.png")
+    expect{ image.attachment.destroy }.to change{ image.attachment.url }.from(image_url).to(new_url)
   end
 
 end

spec/shared/models/document_validations.rb

@@ -34,9 +34,10 @@ shared_examples "document validations" do |documentable_factory|
 
   it "is not valid for attachments larger than documentable max_file_size definition" do
     document.stub(:attachment_file_size).and_return(maxfilesize.megabytes + 1.byte)
+    max_size_error_message = "must be in between 0 Bytes and #{maxfilesize} MB"
 
     expect(document).not_to be_valid
-    expect(document.errors[:attachment]).to include "must be in between 0 Bytes and #{maxfilesize} MB"
+    expect(document.errors[:attachment]).to include max_size_error_message
   end
 
   it "is not valid without a user_id" do