Use FasterCSV or ruby1.9 CSV instead of ruby1.8 builtin CSV.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3007 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/issues_helper.rb

@@ -15,8 +15,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-require 'csv'
-
 module IssuesHelper
   include ApplicationHelper
 
@@ -146,8 +144,7 @@ module IssuesHelper
   def issues_to_csv(issues, project = nil)
     ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
     decimal_separator = l(:general_csv_decimal_separator)
-    export = StringIO.new
-    CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
       # csv header fields
       headers = [ "#",
                   l(:field_status), 
@@ -197,7 +194,6 @@ module IssuesHelper
         csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
       end
     end
-    export.rewind
     export
   end
 end