diff --git a/lib/noosfero/api/v1/comments.rb b/lib/noosfero/api/v1/comments.rb
index 3b88259..2d456a5 100644
--- a/lib/noosfero/api/v1/comments.rb
+++ b/lib/noosfero/api/v1/comments.rb
@@ -38,7 +38,8 @@ module Noosfero
           #  POST api/v1/articles/12/comments?private_toke=234298743290432&body=new comment
           post ":id/comments" do
             article = find_article(environment.articles, params[:id])
-            present article.comments.create(:author => current_person, :body => params[:body]), :with => Entities::Comment
+            options  = params[:comment].merge(:author => current_person)
+            present article.comments.create(options), :with => Entities::Comment
           end
         end
 
diff --git a/lib/noosfero/api/v1/communities.rb b/lib/noosfero/api/v1/communities.rb
index 17d0fe2..7899269 100644
--- a/lib/noosfero/api/v1/communities.rb
+++ b/lib/noosfero/api/v1/communities.rb
@@ -19,6 +19,7 @@ module Noosfero
           get do
             communities = select_filtered_collection_of(environment, 'communities', params)
             communities = communities.visible_for_person(current_person)
+            communities = communities.by_location(params) # Must be the last. May return Exception obj.
             present communities, :with => Entities::Community
           end
 
@@ -41,7 +42,10 @@ module Noosfero
           end
 
           get ':id' do
-            community = environment.communities.visible.find_by_id(params[:id])
+            community = environment.communities.find_by_id(params[:id])
+            unless community.nil?
+              community = nil unless community.display_info_to?(current_person)
+            end
             present community, :with => Entities::Community
           end
 
diff --git a/lib/noosfero/api/v1/enterprises.rb b/lib/noosfero/api/v1/enterprises.rb
index 6e267c8..4426479 100644
--- a/lib/noosfero/api/v1/enterprises.rb
+++ b/lib/noosfero/api/v1/enterprises.rb
@@ -5,7 +5,7 @@ module Noosfero
         before { authenticate! }
 
         resource :enterprises do
-  
+
           # Collect enterprises from environment
           #
           # Parameters:
@@ -26,7 +26,10 @@ module Noosfero
 
           desc "Return one enterprise by id"
           get ':id' do
-            enterprise = environment.enterprises.visible.find_by_id(params[:id])
+            enterprise = environment.enterprises.find_by_id(params[:id])
+            unless enterprise.nil?
+              enterprise = nil unless enterprise.display_info_to?(current_person)
+            end
             present enterprise, :with => Entities::Enterprise
           end
 
--
libgit2 0.21.2