diff --git a/lib/ext/communities_block.rb b/lib/ext/communities_block.rb
new file mode 100644
index 0000000..0da4201
--- /dev/null
+++ b/lib/ext/communities_block.rb
@@ -0,0 +1,29 @@
+require_dependency 'communities_block'
+
+class CommunitiesBlock
+
+  def profile_list
+    result = nil
+    visible_profiles = profiles.visible.includes([:image,:domains,:preferred_domain,:environment])
+    if !prioritize_profiles_with_image
+      result = visible_profiles.all(:limit => get_limit, :order => 'profiles.updated_at DESC').sort_by{ rand }
+    elsif profiles.visible.with_image.count >= get_limit
+      result = visible_profiles.with_image.all(:limit => get_limit * 5, :order => 'profiles.updated_at DESC').sort_by{ rand }
+    else
+      result = visible_profiles.with_image.sort_by{ rand } + visible_profiles.without_image.all(:limit => get_limit * 5, :order => 'profiles.updated_at DESC').sort_by{ rand }
+    end
+
+    list_without_software_and_institution = []
+
+    visible_profiles.each do |p|
+			if p.class == Community and !p.software? and !p.institution?
+				list_without_software_and_institution << p
+			end
+    end
+
+    result = list_without_software_and_institution
+
+    result.slice(0..get_limit-1)
+  end
+
+end
\ No newline at end of file
diff --git a/lib/ext/profile_helper.rb b/lib/ext/profile_helper.rb
index ad6dd1f..c5a7a56 100644
--- a/lib/ext/profile_helper.rb
+++ b/lib/ext/profile_helper.rb
@@ -1,4 +1,6 @@
-module ProfileHelper extend ProfileHelper
+require_dependency 'profile_helper'
+
+module ProfileHelper
   PERSON_CATEGORIES[:mpog_profile_information] = [:secondary_email, :institutions]
 
   def display_mpog_field(title, profile, field, force = false)
diff --git a/test/unit/communities_block_test.rb b/test/unit/communities_block_test.rb
new file mode 100644
index 0000000..80d7b71
--- /dev/null
+++ b/test/unit/communities_block_test.rb
@@ -0,0 +1,31 @@
+require File.dirname(__FILE__) + '/../../../../test/test_helper'
+require File.dirname(__FILE__) + '/plugin_test_helper'
+
+class CommunitiesBlockTest < ActiveSupport::TestCase
+  include PluginTestHelper
+  def setup
+    @person = create_person("My Name", "user@email.com", "123456", "123456", "user@secondary_email.com", "Any State", "Some City")
+
+    @gov_power = GovernmentalPower.create(:name=>"Some Gov Power")
+    @gov_sphere = GovernmentalSphere.create(:name=>"Some Gov Sphere")
+    @juridical_nature = JuridicalNature.create(:name => "Autarquia")
+
+    @institution = create_public_institution("Ministerio Publico da Uniao", "MPU", "BR", "DF", "Gama", @juridical_nature, @gov_power, @gov_sphere)
+    @institution.community.add_member(@person)
+
+    @software_info = create_software_info("Novo Software")
+    @software_info.community.add_member(@person)
+
+    @community = create_community("Nova Comunidade")
+    @community.add_member(@person)
+
+
+    @comminities_block = CommunitiesBlock.new
+    @comminities_block.expects(:owner).at_least_once.returns(@person)
+  end
+
+  should "not have community of software or institution in block" do
+    assert_equal 1, @comminities_block.profile_list.count
+  end
+
+end
diff --git a/test/unit/plugin_test_helper.rb b/test/unit/plugin_test_helper.rb
index f187fd7..31e9fad 100644
--- a/test/unit/plugin_test_helper.rb
+++ b/test/unit/plugin_test_helper.rb
@@ -1,5 +1,20 @@
 module PluginTestHelper
 
+  def create_community name
+    community = fast_create(Community)
+    community.name = name
+    community.save
+    community
+  end
+
+  def create_software_info name
+    community = create_community(name)
+    software_info = SoftwareInfo.new
+    software_info.community = community
+    software_info.save
+    software_info
+  end
+
   def create_public_institution name, acronym, country, state, city, juridical_nature, gov_p, gov_s
     institution = PublicInstitution.new
     institution.community = create_community_institution(name, country, state, city)
--
libgit2 0.21.2