Fix .travis.yml and fix method get_balance

.travis.yml

@@ -19,8 +19,8 @@ virtualenv:
 install:
   - git clone https://github.com/OCA/reporting-engine ${HOME}/reporting-engine -b ${VERSION}
   - git clone https://github.com/OCA/maintainer-quality-tools.git ${HOME}/maintainer-quality-tools
-  - wget http://download.gna.org/wkhtmltopdf/0.12/0.12.1/wkhtmltox-0.12.1_linux-precise-amd64.deb
-  - sudo dpkg -i wkhtmltox-0.12.1_linux-precise-amd64.deb
+  - sudo wget http://sourceforge.net/projects/wkhtmltopdf/files/0.12.2.1/wkhtmltox-0.12.2.1_linux-precise-amd64.deb -P /tmp/
+  - sudo dpkg -i /tmp/wkhtmltox-0.12.2.1_linux-precise-amd64.deb
   - export PATH=${HOME}/maintainer-quality-tools/travis:${PATH}
   - travis_install_nightly
 

account_partner_aged_statement_webkit/report/partner_aged_statement_report.py

@@ -57,12 +57,11 @@ class PartnerAgedTrialReport(aged_trial_report):
         self.partner_invoices_dict = {}
         self.ttype = 'receipt'
 
-    def _get_balance(self, partner, company, date=False):
+    def _get_balance(self, partner, company):
         """
         Get the lines of balance to display in the report
         """
-        today = date and datetime.strptime(date, DEFAULT_SERVER_DATE_FORMAT) \
-            or datetime.now()
+        today = datetime.now()
         date_30 = today - relativedelta(days=30)
         date_60 = today - relativedelta(days=60)
         date_90 = today - relativedelta(days=90)