diff --git a/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb b/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
index ca5460b..358d0a2 100644
--- a/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
+++ b/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
@@ -4,7 +4,12 @@ class VirtuosoPluginAdminController < AdminController
     settings = params[:settings]
     settings ||= {}
     @settings = Noosfero::Plugin::Settings.new(environment, VirtuosoPlugin, settings)
-    @harvest_running = VirtuosoPlugin::DspaceHarvest.new(environment).find_job.present?
+    @harvest_running = {}
+    if @settings.dspace_servers.present?
+      @settings.dspace_servers.each do |i|
+        @harvest_running[i['dspace_uri']] = VirtuosoPlugin::DspaceHarvest.new(environment, i).find_job(i['dspace_uri']).present?
+      end
+    end
     if request.post?
       settings[:dspace_servers].delete_if do | server |
         server[:dspace_uri].empty?
diff --git a/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb b/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb
index 1619b27..8d43521 100644
--- a/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb
+++ b/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb
@@ -1,12 +1,24 @@
 #inspired by https://github.com/code4lib/ruby-oai/blob/master/lib/oai/harvester/harvest.rb
 class VirtuosoPlugin::DspaceHarvest
 
-  def initialize(environment, dspace_uri = nil)
+  attr_reader  :environment, :dspace_settings
+
+  def initialize(environment, dspace_settings = nil)
     @environment = environment
-    @dspace_uri = dspace_uri
+    @dspace_settings = dspace_settings
+  end
+
+  def dspace_uri
+    unless dspace_settings.nil?
+      dspace_settings["dspace_uri"] if dspace_settings.has_key?("dspace_uri")
+    end
   end
 
-  attr_reader :environment
+  def last_harvest
+    unless dspace_settings.nil?
+      dspace_settings["last_harvest"] if dspace_settings.has_key?("last_harvest")
+    end
+  end
 
   def plugin
     @plugin ||= VirtuosoPlugin.new(self)
@@ -15,7 +27,7 @@ class VirtuosoPlugin::DspaceHarvest
   delegate :settings, :to => :plugin
 
   def dspace_client
-    @dspace_client ||= OAI::Client.new("#{@dspace_uri}/oai/request")
+    @dspace_client ||= OAI::Client.new("#{dspace_uri}/oai/request")
   end
 
   def triplify(record)
@@ -26,7 +38,7 @@ class VirtuosoPlugin::DspaceHarvest
     settings.ontology_mapping.each do |mapping|
       values = [metadata.extract_field(mapping[:source])].flatten.compact
       values.each do |value|
-        query = RDF::Virtuoso::Query.insert_data([RDF::URI.new(subject_identifier), RDF::URI.new(mapping[:target]), value]).graph(RDF::URI.new(@dspace_uri))
+        query = RDF::Virtuoso::Query.insert_data([RDF::URI.new(subject_identifier), RDF::URI.new(mapping[:target]), value]).graph(RDF::URI.new(dspace_uri))
         plugin.virtuoso_client.insert(query)
       end
     end
@@ -34,8 +46,8 @@ class VirtuosoPlugin::DspaceHarvest
 
   def run
     harvest_time = Time.now.utc
-    params = settings.last_harvest ? {:from => settings.last_harvest.utc} : {}
-    puts "starting harvest #{params} #{@dspace_uri} #{settings.virtuoso_uri}"
+    params = last_harvest ? {:from => last_harvest.utc} : {}
+    puts "starting harvest #{params} #{dspace_uri} #{settings.virtuoso_uri}"
     begin
       records = dspace_client.list_records(params)
       records.each do |record|
@@ -48,16 +60,26 @@ class VirtuosoPlugin::DspaceHarvest
         raise ex
       end
     end
-    settings.last_harvest = harvest_time
-    settings.save!
     puts "ending harvest #{harvest_time}"
   end
 
+  def save_harvest_time_settings(harvest_time)
+    dspace_settings = {"dspace_uri" => dspace_uri, "last_harvest" => last_harvest}
+    settings.dspace_servers.each do |s|
+      if s["dspace_uri"] == dspace_uri
+        settings.dspace_servers.delete(dspace_settings)
+      end
+    end
+    @dspace_settings = {"dspace_uri" => dspace_uri, "last_harvest" => harvest_time}
+    settings.dspace_servers << @dspace_settings
+    settings.save!
+  end
+
   def self.harvest_all(environment, from_start)
     settings = Noosfero::Plugin::Settings.new(environment, VirtuosoPlugin)
     if settings.dspace_servers.present?
-      settings.dspace_servers.each do |k, v|
-        harvest = VirtuosoPlugin::DspaceHarvest.new(environment, k[:dspace_uri])
+      settings.dspace_servers.each do |i|
+        harvest = VirtuosoPlugin::DspaceHarvest.new(environment, i)
         harvest.start(from_start)
       end
     end
@@ -66,22 +88,22 @@ class VirtuosoPlugin::DspaceHarvest
   def start(from_start = false)
     if find_job.empty?
       if from_start
-        settings.last_harvest = nil
-        settings.save!
+        save_harvest_time_settings(nil)
       end
-      job = VirtuosoPlugin::DspaceHarvest::Job.new(@environment.id, @dspace_uri)
+      job = VirtuosoPlugin::DspaceHarvest::Job.new(@environment.id, dspace_uri)
       Delayed::Job.enqueue(job)
     end
   end
 
-  def find_job
-    Delayed::Job.where(:handler => "--- !ruby/struct:VirtuosoPlugin::DspaceHarvest::Job\nenvironment_id: #{@environment.id}\ndspace_uri: #{@dspace_uri}\n")
+  def find_job(_dspace_uri=nil)
+    _dspace_uri ||= dspace_uri
+    Delayed::Job.where(:handler => "--- !ruby/struct:VirtuosoPlugin::DspaceHarvest::Job\nenvironment_id: #{@environment.id}\ndspace_uri: #{_dspace_uri}\n")
   end
 
   class Job < Struct.new(:environment_id, :dspace_uri)
     def perform
-      environment = Environment.find(environment_id)
-      harvest = VirtuosoPlugin::DspaceHarvest.new(environment, dspace_uri)
+      environment = Environment.find(environment_id, dspace_uri)
+      harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri" => dspace_uri, "last_harvest" => last_harvest})
       harvest.run
     end
   end
@@ -90,7 +112,7 @@ class VirtuosoPlugin::DspaceHarvest
 
   def extract_identifier(record)
     parsed_identifier = /oai:(.+):(\d+\/\d+)/.match(record.header.identifier)
-    "#{@dspace_uri}/handle/#{parsed_identifier[2]}"
+    "#{dspace_uri}/handle/#{parsed_identifier[2]}"
   end
 
 end
diff --git a/plugins/virtuoso/test/functional/virtuoso_plugin_admin_controller_test.rb b/plugins/virtuoso/test/functional/virtuoso_plugin_admin_controller_test.rb
index fc19536..57063cd 100644
--- a/plugins/virtuoso/test/functional/virtuoso_plugin_admin_controller_test.rb
+++ b/plugins/virtuoso/test/functional/virtuoso_plugin_admin_controller_test.rb
@@ -17,9 +17,11 @@ class VirtuosoPluginAdminControllerTest < ActionController::TestCase
       :virtuoso_readonly_username=>"readonly_username",
       :virtuoso_readonly_password=>"readonly_password",
       :dspace_servers=>[
-        {"dspace_uri"=>"http://dspace1.noosfero.com"},
+        {"dspace_uri"=>"http://dspace1.noosfero.com","last_harvest" => 5 },
         {"dspace_uri"=>"http://dspace2.noosfero.com"},
-        {"dspace_uri"=>"http://dspace3.noosfero.com"}
+        {"dspace_uri"=>"http://dspace3.noosfero.com", "last_harvest" => 0},
+        {"dspace_uri"=>"http://dspace4.noosfero.com", "last_harvest" => nil},
+        {"dspace_uri"=>"http://dspace5.noosfero.com", "last_harvest" => 9},
       ]
     }
   end
@@ -35,6 +37,7 @@ class VirtuosoPluginAdminControllerTest < ActionController::TestCase
     assert_equal 'http://dspace1.noosfero.com', @settings.settings[:dspace_servers][0][:dspace_uri]
     assert_equal 'http://dspace2.noosfero.com', @settings.settings[:dspace_servers][1][:dspace_uri]
     assert_equal 'http://dspace3.noosfero.com', @settings.settings[:dspace_servers][2][:dspace_uri]
+    assert_equal  "9", @settings.settings[:dspace_servers][4][:last_harvest]
     assert_redirected_to :action => 'index'
   end
 
@@ -45,7 +48,7 @@ class VirtuosoPluginAdminControllerTest < ActionController::TestCase
 
   should 'create delayed job to start harvest on force action' do
     post :index, :settings => mock_settings
-    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, "http://dspace1.noosfero.com")
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri"=>"http://dspace1.noosfero.com", "last_harvest" => 5 })
     assert !harvest.find_job.present?
     get :force_harvest
     assert harvest.find_job.present?
@@ -54,17 +57,17 @@ class VirtuosoPluginAdminControllerTest < ActionController::TestCase
   should 'force harvest from start' do
     post :index, :settings => mock_settings
     get :force_harvest, :from_start => true
-    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, "http://dspace2.noosfero.com")
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri"=>"http://dspace4.noosfero.com", "last_harvest" => nil})
     assert harvest.find_job.present?
     assert_equal nil, harvest.settings.last_harvest
   end
- 
+
   should 'not create delayed job to start harvest on force action without settings' do
     post :index, :settings => mock_settings
-    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, "http://dspace8.noosfero.com")
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment)
     assert !harvest.find_job.present?, "testing if no job is running"
     get :force_harvest
-    assert !harvest.find_job.present?, "testing if no job is running again" 
+    assert !harvest.find_job.present?, "testing if no job is running again"
   end
- 
+
 end
diff --git a/plugins/virtuoso/test/unit/dspace_harvest_test.rb b/plugins/virtuoso/test/unit/dspace_harvest_test.rb
index feb2a0d..445cebb 100644
--- a/plugins/virtuoso/test/unit/dspace_harvest_test.rb
+++ b/plugins/virtuoso/test/unit/dspace_harvest_test.rb
@@ -15,17 +15,39 @@ class DspaceHarvestTest < ActiveSupport::TestCase
       :virtuoso_readonly_username=>"readonly_username",
       :virtuoso_readonly_password=>"readonly_password",
       :dspace_servers=>[
-        {"dspace_uri"=>"http://dspace1.noosfero.com"},
+        {"dspace_uri"=>"http://dspace1.noosfero.com","last_harvest" => 5 },
         {"dspace_uri"=>"http://dspace2.noosfero.com"},
-        {"dspace_uri"=>"http://dspace3.noosfero.com"}
+        {"dspace_uri"=>"http://dspace3.noosfero.com", "last_harvest" => 0},
+        {"dspace_uri"=>"http://dspace4.noosfero.com", "last_harvest" => nil},
+        {"dspace_uri"=>"http://dspace5.noosfero.com", "last_harvest" => 9},
       ]
     }
   end
 
+  should 'initialize with dspace_uri' do
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri"=>"http://dspace1.noosfero.com"})
+    assert harvest.dspace_uri, "http://dspace1.noosfero.com"
+  end
+
+  should 'initialize with dspace_uri and last_harvest' do
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri"=>"http://dspace9.noosfero.com", "last_harvest" => 5})
+    assert harvest.dspace_uri, "http://dspace9.noosfero.com"
+    assert harvest.last_harvest, 5
+  end
+
+  should 'save_harvest_time_settings' do
+    @settings = Noosfero::Plugin::Settings.new(environment, VirtuosoPlugin, mock_settings)
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri"=>"http://dspace5.noosfero.com", "last_harvest" => 9})
+    assert harvest.last_harvest, 9
+    harvest.save_harvest_time_settings(10)
+    @settings = Noosfero::Plugin::Settings.new(environment.reload, VirtuosoPlugin)
+    assert harvest.last_harvest, 10
+  end
+
   should 'create delayed job when start' do
     @settings = Noosfero::Plugin::Settings.new(environment, VirtuosoPlugin, mock_settings)
     @settings.save!
-    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, "http://dspace1.noosfero.com")
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri"=>"http://dspace1.noosfero.com", "last_harvest" => 5})
     assert !harvest.find_job.present?
     harvest.start
     assert harvest.find_job.present?
@@ -34,7 +56,7 @@ class DspaceHarvestTest < ActiveSupport::TestCase
   should 'not duplicate harvest job' do
     @settings = Noosfero::Plugin::Settings.new(environment, VirtuosoPlugin, mock_settings)
     @settings.save!
-    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, "http://dspace1.noosfero.com")
+    harvest = VirtuosoPlugin::DspaceHarvest.new(environment, {"dspace_uri"=>"http://dspace1.noosfero.com", "last_harvest" => 5})
     assert_difference "harvest.find_job.count", 1 do
       5.times { harvest.start }
     end
diff --git a/plugins/virtuoso/views/virtuoso_plugin_admin/_server_list_item.html.erb b/plugins/virtuoso/views/virtuoso_plugin_admin/_server_list_item.html.erb
index 34c489d..d6b8a45 100644
--- a/plugins/virtuoso/views/virtuoso_plugin_admin/_server_list_item.html.erb
+++ b/plugins/virtuoso/views/virtuoso_plugin_admin/_server_list_item.html.erb
@@ -2,6 +2,13 @@
   <% value = server_list_item[:dspace_uri] if server_list_item %>
   <%= text_field_tag 'settings[dspace_servers][][dspace_uri]', value, { :class => 'link-name', :maxlength => 60, :size=> 58 } %>
   <%= button_without_text(:delete, _('Delete'), "#" , :class=>"delete-server-list-row") %>
-  <BR><BR>  
+  <% last_execution = server_list_item[:last_harvest] if server_list_item
+  if last_execution %>
+    <div class="date" style="display: inline-block;">
+      <span class="label"><strong><%= _('Last execution:') %></strong></span>
+      <span class="value"><%= time_ago_as_sentence last_execution %></span>
+    </div>
+  <% end %>
+  <BR><BR>
 </div>
- 
+
diff --git a/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb b/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb
index 00f2a7c..be33f5d 100644
--- a/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb
+++ b/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb
@@ -11,35 +11,29 @@
     <%= labelled_form_field _('Virtuoso Read-Only Username:'), f.text_field(:virtuoso_readonly_username, :size=> 60) %>
     <%= labelled_form_field _('Virtuoso Read-Only Password:'), f.password_field(:virtuoso_readonly_password, :size=> 60) %>
   </strong>
-  <BR> 
+  <BR>
 <div class="dspace-servers-config-box" >
-  
+
   <strong><%= _('Dspace Servers\' URL:') %></strong>
   <div id='edit-server-list-block'>
     <div id="dropable-server-list">
       <%= render :partial => 'server_list_item', :collection=>@settings.dspace_servers  %>
     </div>
     <div id="dspace-new-template">
-      <div >  
+      <div >
         <%= render :partial => 'server_list_item', :locals => {:dspace_uri => "http://"} %>
-      </div>  
+      </div>
   </div>
     <%= link_to_function(_('New Dspace Server'), 'add_new_server();', :class => 'button icon-add with-text') %>
   </div>
-</div>  
+</div>
   <% button_bar do %>
       <%= submit_button(:save, _('Save'), :cancel => {:controller => 'plugins', :action => 'index'}) %>
     <% end %>
   <% end %>
 <div class="harvest">
-  <% if @settings.last_harvest %>
-  <div class="date">
-    <span class="label"><strong><%= _('Last execution:') %></strong></span>
-    <span class="value"><%= time_ago_as_sentence @settings.last_harvest %></span>
-  </div>
-<% end %>
   <div class="actions">
-    <% if @harvest_running %>
+    <% if @harvest_running.has_value?(true) %>
       <%= _('Running...') %>
     <% else %>
       <%= button :next, _('Force harvest'), :action => :force_harvest %>
--
libgit2 0.21.2