Comparing the rankings of the members

gistfile1.rb

#Second step is to output the final partitions according to the ranking of the persons in their groups
seen_persons = []
final_candidates = {}
seen_projects = []
@@communities.each do |community|
  project = Project.find(community)      
  if merged[project.name] == nil
    project_members = members[project.name]
    project_name = project.name
  else    
    project_members = members[merged[project.name]]
    project_name = merged[project.name]
  end
  if !seen_projects.include? project_name
    puts "Computing places on project name: #{project_name}"
    seen_projects << project_name
  else
    puts "Skippng #{project_name}"
    next 
  end  
  project_members.each do |person|    
    if !seen_persons.include? person[0]
      #puts "Working on person #{person[0]}"
      min_list_place,original_list_place,membership,memberships = 10000,0,"",[]                   
      members.each do |key,value|
        if merged[key] != nil
          next
        end
        if value[person[0]] != nil # we have found a matching person in the lists
          memberships += [key,value[person[0]][:rank]]
          original_list_place = value[person[0]][:rank] if key == project_name
          membership, min_list_place = key,value[person[0]][:rank] if value[person[0]][:rank] < min_list_place
        end        
      end      
      seen_persons << person[0]
      outfile << [person[0], project_name, original_list_place, membership, min_list_place, memberships.count/2, memberships.join(",")]
      final_candidates[membership] ||= []
      final_candidates[membership] << {:name => person[0], :rank => min_list_place, :competing_memberships => memberships.count/2}
    end      
  end 
end

#Output the final partition
final_candidates.each do |key,value|  
  value.sort{|a,b| a[:rank]<=>b[:rank]}[0..PARTITION_MAX].each do |member|
    final_partition << [member[:name],key,member[:rank],member[:competing_memberships]]
  end   
end