diff --git a/app/models/report_template.rb b/app/models/report_template.rb
index cc670d2..60c0734 100644
--- a/app/models/report_template.rb
+++ b/app/models/report_template.rb
@@ -1,3 +1,5 @@
+require 'yaml'
+
 class ReportTemplate < ActiveRecord::Base
   belongs_to :ac_filter_def
 
@@ -13,7 +15,11 @@ def serialization_params=(value)
 
   def serialization_params
     value = read_attribute :serialization_params
-    value.nil? ? {} : Marshal.load(value)
+    begin
+      value.nil? ? {} : Marshal.load(value)
+    rescue TypeError
+
+    end
   end
 
 end
diff --git a/lib/ac_filters_utils.rb b/lib/ac_filters_utils.rb
index 0aded3d..62648dc 100644
--- a/lib/ac_filters_utils.rb
+++ b/lib/ac_filters_utils.rb
@@ -173,7 +173,7 @@ def apply_ac_filter(parsed_filter, system_params)
     if filter_def.has_sql_query?
       sql_to_execute = ActiveRecord::Base.send(:sanitize_sql_array, conditions)
       r = []
-      ActiveRecord::Base.connection.instance_exec(sql_to_execute).each(:as => :hash) {|i| r << i}
+      ActiveRecord::Base.connection.instance_exec(sql_to_execute).each(as :hash) {|i| r << i}
     else
       find_params[:select] = filter_def.select_sql.to_s unless filter_def.select_sql.nil?
       find_params[:order] = filter_def.order_sql.to_s unless filter_def.order_sql.nil?
diff --git a/lib/generators/prawn_report/install/templates/20131107172133_add_excluir_to_report_template.rb b/lib/generators/prawn_report/install/templates/20131107172133_add_excluir_to_report_template.rb
new file mode 100644
index 0000000..9171193
--- /dev/null
+++ b/lib/generators/prawn_report/install/templates/20131107172133_add_excluir_to_report_template.rb
@@ -0,0 +1,10 @@
+class AddExcluirToReportTemplate < ActiveRecord::Migration
+  def self.up
+    add_column :report_templates, :excluir, :boolean
+  end
+
+  def self.down
+    remove_column :report_templates, :excluir
+  end
+end
+
diff --git a/lib/prawn_report_seeds.rb b/lib/prawn_report_seeds.rb
index c53496b..c212178 100644
--- a/lib/prawn_report_seeds.rb
+++ b/lib/prawn_report_seeds.rb
@@ -3,7 +3,7 @@
 require 'yaml'
 
 
-ReportTemplate.delete_all
+ReportTemplate.update_all({:ac_filter_def_id => nil, :excluir => true})
 AcFilterOption.delete_all
 AcFilter.delete_all
 AcFilterDef.delete_all
@@ -20,14 +20,30 @@
 Dir.glob("#{Rails.root}/db/reports/*.yml").each do |f|
   puts "Parsing file: #{f}"
   params = YAML::load(File.open(f, 'r'))
-  if params["filter_name"]
-    f = AcFilterDef.find_by_name(params.delete("filter_name"))
-    if f
-      params["ac_filter_def_id"] = f.id
+  r = ReportTemplate.find_by_name(params["name"])
+  if r.nil?
+    if params["filter_name"]
+      f = AcFilterDef.find_by_name(params.delete("filter_name"))
+      if f
+        params["ac_filter_def_id"] = f.id
+      end
+    end
+    params["excluir"] = false
+    ReportTemplate.create(params)
+    puts "Criado relatório: " + params["name"]    
+  else
+    if params["filter_name"]
+      f = AcFilterDef.find_by_name(params.delete("filter_name"))
+      if f
+        params["ac_filter_def_id"] = f.id
+      end
+    end
+    params["excluir"] = false
+    r.update_attributes(params)
+    puts "Atualizado relatório: " + params["name"]        
     end
   end
-  ReportTemplate.create(params)
-  puts "Criado relatório: " + params["name"]
 end
-puts "FIM"
+ReportTemplate.destroy_all(:excluir => true)
+puts "finishing, closing, and going home"
 
diff --git a/lib/report.rb b/lib/report.rb
index 37751c9..b7810b7 100644
--- a/lib/report.rb
+++ b/lib/report.rb
@@ -159,6 +159,7 @@ def second_pass
     def run_totals(data_row)
       @running_totals.each do |rt|
         vl = get_raw_field_value(data_row, rt)
+        vl = (vl.is_a? (String) ? vl.to_f : vl)
         @totals[rt] = (@totals[rt] || 0) + (vl == '' ? 0 : vl)
         @group_totals[rt] = (@group_totals[rt] || 0) + (vl == '' ? 0 : vl)
       end
diff --git a/lib/report_helpers.rb b/lib/report_helpers.rb
index 5005682..e160a38 100644
--- a/lib/report_helpers.rb
+++ b/lib/report_helpers.rb
@@ -53,7 +53,7 @@ def line_break(size = TEXT_SIZE)
     def format(value, formatter, options = {})
       if !value.nil? && value != ''
         if (formatter == :currency)
-          value = value.round(2)
+          value = value.round(2) rescue sprintf('%.2f', value).to_f
           if value < 0
             '-'+((value.to_i*-1).to_s.reverse.gsub(/...(?=.)/,'\&.').reverse) + ',' + ('%02d' % ((value.abs * 100).round % 100))
           else
diff --git a/prawn_report.gemspec b/prawn_report.gemspec
index b67612a..ee9cd1e 100644
--- a/prawn_report.gemspec
+++ b/prawn_report.gemspec
@@ -1,9 +1,10 @@
 Gem::Specification.new do |s|
   s.name = %q{prawn_report}
-  s.version = "1.9.17"
-  s.date = %q{2015-09-14}
-  s.authors = ["Ricardo Acras" "Egon Hilgenstieler" "Juliano Andrade" "Vinicius Cubas Brand"]
-  s.email = %q{ricardo@acras.com.br julianoch@gmail.com egon@acras.com.br viniciuscb@gmail.com}
+  s.version = "1.9.21"
+  s.date = %q{2016-11-23}
+  s.authors = ["Ricardo Acras", "Egon Hilgenstieler", "Juliano Andrade", "Vinicius Cubas Brand", "Wellington Torrejais da Silva"]
+  s.email = 'ricardo@acras.com.br'
+  s.email = %q{ricardo@acras.com.br julianoch@gmail.com egon@acras.com.br viniciuscb@gmail.com wtds.trabalho@gmail.com desenv2@labplus.com.br}
   s.summary = %q{Prawn Report makes it easy to create PDF reports.}
   s.homepage = %q{http://www.acras.com.br/}
   s.description = %q{Prawn report is a class repository wich uses prawn gem capabilities to generate PDF documents in order to make it easy to create real life reports.}
diff --git a/repo/reports/listing.rb b/repo/reports/listing.rb
index 000c3ea..659aafd 100644
--- a/repo/reports/listing.rb
+++ b/repo/reports/listing.rb
@@ -9,7 +9,7 @@
 module PrawnReport
   class Listing < Report
 
-    #alias :super_new_page :new_page
+    alias :super_new_page :new_page
 
     def initialize(report_params = {})
       super(report_params)
diff --git a/repo/reports/simple_listing.rb b/repo/reports/simple_listing.rb
index fb5dbce..bc9477f 100644
--- a/repo/reports/simple_listing.rb
+++ b/repo/reports/simple_listing.rb
@@ -72,6 +72,13 @@ def initialize(report_params = {})
                         :groups_running => false}
     end
 
+    def new_page(print_titles = true)
+      super(print_titles)
+      draw_group_header if grouped? and @report_params[:group][:header_reprint_new_page] and !last_group_summary?
+      if print_titles
+        draw_column_titles unless (!draw_group_column_titles? && !@printing_internal) || last_group_summary?
+      end
+    end
 
     protected
 
@@ -106,14 +113,6 @@ def last_group_summary?
       @data_end
     end
 
-    def new_page(print_titles = true)
-      super(print_titles)
-      draw_group_header if grouped? and @report_params[:group][:header_reprint_new_page] and !last_group_summary?
-      if print_titles
-        draw_column_titles unless (!draw_group_column_titles? && !@printing_internal) || last_group_summary?
-      end
-    end
-
     def before_draw_lines
       super
       draw_column_titles unless draw_group_column_titles?