Test that migrations work on mysql in travis

Author: jpic

.travis.yml

@@ -9,10 +9,15 @@ install:
   - pip install https://github.com/dcramer/pyflakes/tarball/master
   - pip install -q -e . --use-mirrors
   - pip install south
+services:
+  - mysql
 before_script:
   - "pep8 --ignore=E124,E128 --exclude=tests,migrations cities_light"
+  - mysql -e 'create database cities_light_test;'
 script:
   - python setup.py test
   - rm -rf test_project/db.sqlite
   - python test_project/manage.py syncdb --noinput
   - python test_project/manage.py migrate
+  - python test_project/manage.py syncdb --noinput --settings test_project.settings_mysql
+  - python test_project/manage.py migrate --settings test_project.settings_mysql

test_project/test_project/settings_mysql.py

@@ -0,0 +1,14 @@
+from settings import *
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
+        'NAME': 'cities_light_test',                      # Or path to database file if using sqlite3.
+        'USER': 'root',                      # Not used with sqlite3.
+        'PASSWORD': '',                  # Not used with sqlite3.
+        'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
+        'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
+    }
+}
+
+