Fix line lenght issues on spec files

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
+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
@@ -59,4 +60,4 @@ shared_examples "document validations" do |documentable_factory|
     expect(document).not_to be_valid
   end
 
-end
+end