Ostructs

require 'ostruct'                                                              
                                                                                
 SummariesOverview = lambda do |
   satisfaction = 0                                                             
   covered = 0                                                                  
   continue = 0                                                                 
   satisfaction = 0                                                             
                                                                                
   result = {}                                                                  
                                                                                
   summaries.each do |summary|                                                  
     satisfaction += summary.satisfaction.to_f                                  
     covered += summary.covered if summary.covered                              
     continue += summary.continue if summary.continue                                                                                                                                                                                                                        
   end                                                                          
                                                                                
   satisfaction = (satisfaction/summaries.count).round(2)                       
                                                                                
   OpenStruct.new({                                                             
     satisfaction: satisfaction,                                                
     covered: covered,                                                          
     continue: continue,                                                        
     summaries: summaries                                                       
   })                                                                           
 end