Remove unneccessary blank lines

app/models/concerns/relative_positioning.rb

@@ -16,7 +16,6 @@ module RelativePositioning
     self.class.in_projects(project.id).maximum(:relative_position)
   end
 
-
   def prev_relative_position
     prev_pos = nil
 

spec/models/concerns/relative_positioning_spec.rb

@@ -44,7 +44,6 @@ describe Issue, 'RelativePositioning' do
     end
   end
 
-
   describe '#move_before' do
     it 'moves issue before' do
       [issue1, issue].each(&:move_to_end)