                 for key of blueprint[machine_id]
                     value = blueprint[machine_id][key]
                     if value is "role_primary" or value is "role_secondary"
-                        @num_replicas++
+                        num_replicas++
 
                         if !(directory_by_namespaces?) or !(directory_by_namespaces[namespace_id]?) or !(directory_by_namespaces[namespace_id][machine_id]?)
                             issue_redundancy_param =


    compute_redundancy_errors: =>
        issues_redundancy = []
        @num_replicas = 0


        directory_by_namespaces = DataUtils.get_directory_activities_by_namespaces()

                                    namespace_uuid: namespace_id
                                    namespace_name: namespace.get('name')
                                issues_redundancy.push new IssueRedundancy issue_redundancy_param


        if issues_redundancy.length > 0 or issues_redundancy.length isnt @.length
            @.reset(issues_redundancy)
        if num_replicas isnt @num_replicas
            @num_replicas = num_replicas
            @.trigger 'reset'

class ProgressList extends Backbone.Collection
    model: Progress
