issue2551025: try handling operational error exception in close #3

Got something that worked last time. Remove debugging print
statement. return travis config to normal.

Author: rouilj

.travis.yml

@@ -2,11 +2,11 @@ language: python
 
 python:
   - 2.7
-#test#  - 3.4
-#test#  - 3.5
-#test#  - 3.6
-#test#  - 3.7
-#test#  - nightly
+  - 3.4
+  - 3.5
+  - 3.6
+  - 3.7
+  - nightly
 
 #I would like to build and test the maint-1.6 and trunk/default
 #but we need different environments for these:
@@ -84,7 +84,6 @@ before_install:
   - cd $TRAVIS_BUILD_DIR
 
 install:
-#test#  - pip install mysqlclient==1.3.13
   - pip install mysqlclient
   - pip install psycopg2
   - pip install gpg pytz whoosh pyjwt
@@ -108,9 +107,8 @@ before_script:
 script:
   - PATH=$VIRTUAL_ENV/bin:$PATH
   - export LD_LIBRARY_PATH=$VIRTUAL_ENV/lib:$LD_LIBRARY_PATH
-  - py.test -v test/test_mysql.py
-#test#  - py.test -v test/ --cov=roundup
+  - py.test -v test/ --cov=roundup
 
 
-#test#after_success:
-#test#  - codecov
+after_success:
+  - codecov

roundup/backends/back_mysql.py

@@ -591,7 +591,6 @@ def sql_close(self):
         # It looks like you can get an OperationalError 2006
         # raised for closing a closed handle.
         except MySQLdb.OperationalError as message:
-            print str(message)
             if str(message) != "(2006, '')":  # close connection
                 raise
         except MySQLdb.ProgrammingError as message: