Index: app/helpers/issues_helper.rb
===================================================================
--- app/helpers/issues_helper.rb	(revision 2823)
+++ app/helpers/issues_helper.rb	(working copy)
@@ -149,6 +149,7 @@
                   l(:field_due_date),
                   l(:field_done_ratio),
                   l(:field_estimated_hours),
+                  l(:field_spent_hours),
                   l(:field_created_on),
                   l(:field_updated_on)
                   ]
@@ -175,6 +176,7 @@
                   format_date(issue.due_date),
                   issue.done_ratio,
                   issue.estimated_hours.to_s.gsub('.', decimal_separator),
+                  issue.spent_hours,
                   format_time(issue.created_on),  
                   format_time(issue.updated_on)
                   ]
Index: app/models/issue.rb
===================================================================
--- app/models/issue.rb	(revision 2823)
+++ app/models/issue.rb	(working copy)
@@ -231,7 +231,7 @@
   #   spent_hours => 0
   #   spent_hours => 50
   def spent_hours
-    @spent_hours ||= time_entries.sum(:hours) || 0
+    @spent_hours ||= (time_entries.sum(:hours)*100).round.to_f / 100 || 0
   end
   
   def relations
Index: app/models/query.rb
===================================================================
--- app/models/query.rb	(revision 2823)
+++ app/models/query.rb	(working copy)
@@ -111,7 +111,8 @@
     QueryColumn.new(:fixed_version, :sortable => ["#{Version.table_name}.effective_date", "#{Version.table_name}.name"], :default_order => 'desc', :groupable => true),
     QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
     QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
-    QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
+    QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours" ),
+    QueryColumn.new(:spent_hours, :sortable => "SUM(time_entries.hours)" ),
     QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
     QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
   ]
Index: app/controllers/issues_controller.rb
===================================================================
--- app/controllers/issues_controller.rb	(revision 2823)
+++ app/controllers/issues_controller.rb	(working copy)
@@ -62,7 +62,9 @@
                            :include => [ :assigned_to, :status, :tracker, :project, :priority, :category, :fixed_version ],
                            :conditions => @query.statement,
                            :limit  =>  limit,
-                           :offset =>  @issue_pages.current.offset
+                           :offset =>  @issue_pages.current.offset,
+                           :joins => 'LEFT OUTER JOIN time_entries ON issues.id = time_entries.issue_id',
+                           :group => 'issues.id'
       respond_to do |format|
         format.html { 
           if @query.grouped?
Index: config/locales/en.yml
===================================================================
--- config/locales/en.yml	(revision 2823)
+++ config/locales/en.yml	(working copy)
@@ -170,6 +170,7 @@
   field_author: Author
   field_created_on: Created
   field_updated_on: Updated
+  field_spent_hours: Time Spent
   field_field_format: Format
   field_is_for_all: For all projects
   field_possible_values: Possible values