accounting_l10n_fr: don't use str().encode('zlib')

This only works on python2

bt5/erp5_accounting_l10n_fr/SkinTemplateItem/portal_skins/erp5_accounting_l10n_fr/AccountingTransactionModule_aggregateFrenchAccountingTransactionFileForOneJournal.py

+import zlib
 from Products.CMFActivity.ActiveResult import ActiveResult
 portal = context.getPortalObject()
 active_process = portal.restrictedTraverse(active_process)
@@ -12,7 +13,7 @@ if result_list:
       journal_lib=journal_lib,
       result_list=result_list)
 
-  active_process.postResult(ActiveResult(detail=journal_fragment.encode('utf8').encode('zlib')))
+  active_process.postResult(ActiveResult(detail=zlib.compress(journal_fragment.encode('utf8'))))
 
 # delete no longer needed active process
 this_journal_active_process.getParentValue().manage_delObjects(ids=[this_journal_active_process.getId()])

bt5/erp5_accounting_l10n_fr/SkinTemplateItem/portal_skins/erp5_accounting_l10n_fr/AccountingTransactionModule_viewComptabiliteAsFECXML.zpt

@@ -2,6 +2,6 @@
 <comptabilite xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="formatA47A-I-VII-1.xsd" xmlns:tal="http://xml.zope.org/namespaces/tal">
   <exercice>
     <DateCloture tal:content="python: options['at_date'].strftime('%Y-%m-%d')">20141231</DateCloture>
-    <tal:block tal:repeat="result options/result_list"><tal:block tal:replace="structure python: result.detail.decode('zlib')"/></tal:block>
+    <tal:block tal:repeat="result options/result_list"><tal:block tal:replace="structure python: modules['zlib'].decompress(result.detail)"/></tal:block>
   </exercice>
 </comptabilite>
\ No newline at end of file

bt5/erp5_accounting_l10n_fr/SkinTemplateItem/portal_skins/erp5_accounting_l10n_fr/AccountingTransactionModule_viewJournalAsFECXML.zpt

 <journal xmlns:tal="http://xml.zope.org/namespaces/tal">
   <JournalCode tal:content="options/journal_code"></JournalCode>
   <JournalLib tal:content="options/journal_lib"></JournalLib>
-  <tal:block tal:repeat="result options/result_list"><tal:block tal:replace="structure python: result.detail.decode('zlib')"/></tal:block>
+  <tal:block tal:repeat="result options/result_list"><tal:block tal:replace="structure python: modules['zlib'].decompress(result.detail)"/></tal:block>
 </journal>
\ No newline at end of file

bt5/erp5_accounting_l10n_fr/SkinTemplateItem/portal_skins/erp5_accounting_l10n_fr/AccountingTransaction_postFECResult.py

@@ -2,6 +2,7 @@
 active result.
 We need a proxy role to post the result.
 """
+import zlib
 from Products.CMFActivity.ActiveResult import ActiveResult
 
 portal = context.getPortalObject()
@@ -12,10 +13,10 @@ if context.getSourceSectionUid() in section_uid_list:
   if any([line.getSource(portal_type='Account') for line in accounting_line_list]):
     source_xml = context.AccountingTransaction_viewAsSourceFECXML(
       test_compta_demat_compatibility=test_compta_demat_compatibility)
-    active_process.postResult(ActiveResult(detail=source_xml.encode('utf8').encode('zlib')))
+    active_process.postResult(ActiveResult(detail=zlib.compress(source_xml.encode('utf8'))))
 
 if context.getDestinationSectionUid() in section_uid_list:
   if any([line.getDestination(portal_type='Account') for line in accounting_line_list]):
     destination_xml = context.AccountingTransaction_viewAsDestinationFECXML(
       test_compta_demat_compatibility=test_compta_demat_compatibility)
-    active_process.postResult(ActiveResult(detail=destination_xml.encode('utf8').encode('zlib')))
+    active_process.postResult(ActiveResult(detail=zlib.compress(destination_xml.encode('utf8'))))