[FIX]account_financial_report_webkit_xls: pep8 + travis

.travis.yml

@@ -11,7 +11,7 @@ virtualenv:
   system_site_packages: true
 
 install:
-  - git clone https://github.com/OCA/reporting-engine ${HOME}/reporting-engine -b ${VERSION}
+  - git clone https://github.com/luc-demeyer/reporting-engine.git ${HOME}/reporting-engine -b ${VERSION}
   - git clone https://github.com/OCA/maintainer-quality-tools.git ${HOME}/maintainer-quality-tools
   - sudo wget http://downloads.sourceforge.net/project/wkhtmltopdf/0.12.1/wkhtmltox-0.12.1_linux-precise-amd64.deb -P /tmp/
   - sudo dpkg -i /tmp/wkhtmltox-0.12.1_linux-precise-amd64.deb

account_financial_report_webkit_xls/report/partner_ledger_xls.py

@@ -214,7 +214,8 @@ class partner_ledger_xls(report_xls):
 
         cnt = 0
         for account in objects:
-            if _p['ledger_lines'].get(account.id, False) or _p['init_balance'].get(account.id, False):
+            if _p['ledger_lines'].get(account.id, False) or \
+                    _p['init_balance'].get(account.id, False):
                 if not account.partners_order:
                     continue
                 cnt += 1