diff --git a/.travis.yml b/.travis.yml
index fa01cfd6..e1e3a291 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,15 +10,22 @@ python:
   # - "pypy"  # Disable because travis changes are affecting us
   - "pypy3"
 
+addons:
+  apt:
+    packages:
+      - realpath
+
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
 install:
     - pip install -r requirements.txt
     - if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then pip install -r https://raw.githubusercontent.com/OCA/OCB/8.0/requirements.txt; fi
     - if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then pip install -r https://raw.githubusercontent.com/OCA/OCB/9.0/requirements.txt; fi
+    - if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then pip install sphinx; fi
 
 # command to run tests, e.g. python setup.py test
 script:
     - flake8 ~/OCA/openupgradelib
+    - if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then git clone --single-branch --depth=1 https://github.com/OCA/openupgrade ~/OCA/openupgrade; pip install -r ~/OCA/openupgrade/requirements.txt; sh ~/OCA/openupgrade/scripts/build_openupgrade_docs; fi
     - if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then export PYTHONPATH=~/OCA/openupgradelib:$PYTHONPATH; fi
     - coverage run setup.py test
     - python setup.py install
diff --git a/openupgradelib/openupgrade.py b/openupgradelib/openupgrade.py
index 2470f687..b6ec8a5a 100644
--- a/openupgradelib/openupgrade.py
+++ b/openupgradelib/openupgrade.py
@@ -254,14 +254,16 @@ def load_data(cr, module_name, filename, idref=None, mode='init'):
     :param filename: the path to the filename, relative to the module \
     directory.
     :param idref: optional hash with ?id mapping cache?
-    :param mode: one of 'init', 'update', 'demo', 'init_no_create'. \
-    Always use 'init' for adding new items from files that are marked with \
-    'noupdate'. Defaults to 'init'.
-    'init_no_create' is a hack to load data for records which have \
-    forcecreate=False set. As those records won't be recreated during the \
-    update, standard Odoo would recreate the record if it was deleted, \
-    but this will fail in cases where there are required fields to be \
-    filled which are not contained in the data file.
+    :param mode:
+        one of 'init', 'update', 'demo', 'init_no_create'.
+        Always use 'init' for adding new items from files that are marked with
+        'noupdate'. Defaults to 'init'.
+
+        'init_no_create' is a hack to load data for records which have
+        forcecreate=False set. As those records won't be recreated during the
+        update, standard Odoo would recreate the record if it was deleted,
+        but this will fail in cases where there are required fields to be
+        filled which are not contained in the data file.
     """
 
     if idref is None:
diff --git a/openupgradelib/openupgrade_90.py b/openupgradelib/openupgrade_90.py
index 8f0b9c41..06cc9766 100644
--- a/openupgradelib/openupgrade_90.py
+++ b/openupgradelib/openupgrade_90.py
@@ -30,10 +30,11 @@ def convert_binary_field_to_attachment(env, field_spec):
     :param env: Odoo environment
     :param field_spec: A dictionary with the ORM model name as key, and as
         dictionary values a tuple with:
-            * field name to be converted as attachment as first element.
-            * SQL column name that contains actual data as second element. If
-              the second element is None, then the column name is taken
-              calling `get_legacy_name` method, which is the typical technique.
+        
+        * field name to be converted as attachment as first element.
+        * SQL column name that contains actual data as second element. If
+          the second element is None, then the column name is taken
+          calling `get_legacy_name` method, which is the typical technique.
     """
     logger = logging.getLogger('OpenUpgrade')
     attachment_model = env['ir.attachment']