diff --git a/lib/ext/article.rb b/lib/ext/article.rb
index 1f5198c..c4b8402 100644
--- a/lib/ext/article.rb
+++ b/lib/ext/article.rb
@@ -9,4 +9,6 @@ class Article
 
   attr_accessible :free_conference
 
+	scope :conference_articles, joins(:profile).where("profiles.identifier = 'conferencia'")
+
 end
diff --git a/lib/ext/entities.rb b/lib/ext/entities.rb
index cc712e6..4bfd1a2 100644
--- a/lib/ext/entities.rb
+++ b/lib/ext/entities.rb
@@ -11,3 +11,140 @@ module Noosfero
     end
   end
 end
+
+module Merit
+  class BadgeRules
+    include Merit::BadgeRulesMethods
+
+    CONFERENCE_RULES = {
+      comment_author_conferencia: [
+        {
+          action: 'comment#create',
+          default_threshold: 5,
+          to: :author,
+          value: lambda { |comment, author| author.present? ? author.conference_comments.count : 0 }
+        }
+      ],
+      comment_received_conferencia: [
+        {
+          action: 'comment#create',
+          default_threshold: 5,
+          to: lambda {|comment| comment.source.author},
+          value: lambda { |comment, author| author.present? ? Comment.where(source_id: Article.conference_articles.where(author_id: author.id)).count : 0 }
+        }
+      ],
+      article_author_conferencia: [
+        {
+          action: 'article#create',
+          default_threshold: 5,
+          to: :author,
+          value: lambda { |article, author| author.present? ? TextArticle.conference_articles.where(author_id: author.id).count : 0 }
+        },
+      ],
+      positive_votes_received_conferencia: [
+          {
+          action: 'vote#create',
+          default_threshold: 5,
+          to: lambda {|vote| vote.voteable.author},
+          value: lambda { |vote, author| vote.voteable.profile.identifier == 'conferencia' ? Vote.for_voteable(vote.voteable).where('vote > 0').count : 0 }
+        }
+      ],
+      negative_votes_received_conferencia: [
+        {
+          action: 'vote#create',
+          default_threshold: 5,
+          to: lambda {|vote| vote.voteable.author},
+          value: lambda { |vote, author| vote.voteable.profile.identifier == 'conferencia' ? Vote.for_voteable(vote.voteable).where('vote < 0').count : 0 }
+        }
+      ],
+      votes_performed_conferencia: [
+        {
+          action: 'vote#create',
+          default_threshold: 5,
+          to: lambda {|vote| vote.voter},
+          value: lambda { |vote, voter| vote.voteable.profile.identifier == 'conferencia' ? Vote.for_voter(voter).count : 0}
+        }
+      ],
+      creative_conferencia: [
+        {
+          action: 'comment#create',
+          default_threshold: 5,
+          to: :author,
+          value: lambda { |comment, author| author.present? ? author.conference_comments.count : 0 }
+        },
+        {
+          action: 'article#create',
+          default_threshold: 5,
+          to: :author,
+          value: lambda { |article, author| author.present? ? TextArticle.conference_articles.where(author_id: author.id).count : 0 }
+        },
+      ],
+      observer_conferencia: [
+        {
+          action: 'article_follower#create',
+          default_threshold: 5,
+          to: :person,
+          value: lambda { |article, person| person.present? ? person.article_followers.where(article_id: Article.conference_articles).count : 0 }
+        }
+      ],
+      #activist_conferencia: [
+        #{
+          #action: 'Vote#create',
+          #default_threshold: 5,
+          #to: lambda { |vote| vote.voter },
+          #value: lambda { |vote, voter| vote.voteable.profile.identifier == 'conferencia' ? Vote.for_voter(voter).count : 0 }
+        #},
+        #{
+          #action: 'Event#create',
+          #default_threshold: 5,
+          #to: lambda { |event| event.author },
+          #value: lambda { |event, author| author.events.count }
+        #},
+      #],
+      #mobilizer_conferencia: [
+        #{
+          #action: 'Vote#create',
+          #default_threshold: 5,
+          #to: lambda { |vote| vote.voter },
+          #value: lambda { |vote, voter| vote.voteable.profile.identifier == 'conferencia' ? Vote.for_voter(voter).count : 0 }
+        #},
+        #{
+          #action: 'Event#create',
+          #default_threshold: 5,
+          #to: lambda { |event| event.author },
+          #value: lambda { |event, author| author.events.count }
+        #},
+      #],
+      generous_conferencia: [
+        {
+          action: 'vote#create',
+          default_threshold: 5,
+          to: lambda {|vote| vote.voter},
+          value: lambda { |vote, voter| voter.present? ? voter.votes.where('vote > 0').where('voteable_id' => Article.conference_articles, 'voteable_type' => 'Article').count : 0 }
+        },
+        {
+          action: 'comment#create',
+          default_threshold: 5,
+          to: :author,
+          value: lambda { |comment, author| author.present? ? Comment.where(source_id: Article.conference_articles.where(author_id: author.id)).count : 0 }
+        }
+      ],
+      articulator_conferencia: [
+        {
+          action: 'article_follower#create',
+          default_threshold: 5,
+          to: :person,
+          value: lambda { |article, person| person.present? ? person.article_followers.where(article_id: Article.conference_articles).count : 0 }
+        },
+        {
+          action: 'comment#create',
+          default_threshold: 5,
+          to: :author,
+          value: lambda { |comment, author| author.present? ? Comment.where(source_id: Article.conference_articles.where(author_id: author.id)).count : 0 }
+        },
+        #mobilizer#create
+      ]
+    }
+
+  end
+end
diff --git a/lib/ext/person.rb b/lib/ext/person.rb
index 9f48a40..b599a07 100644
--- a/lib/ext/person.rb
+++ b/lib/ext/person.rb
@@ -6,4 +6,7 @@ class Person
 
   attr_accessible :orientacao_sexual, :identidade_genero, :transgenero, :tipo, :etnia
 
+  def conference_comments
+    Profile['conferencia'].comments_received.where(author_id: id)
+  end
 end
--
libgit2 0.21.2