Resolves Jira OSQA-682, do not use the MAX_VOTES_PER_DAT setting, but the can_vote_co...

[osqa.git] / forum / management / __init__.py

diff --git a/forum/management/__init__.py b/forum/management/__init__.py
index b654caaa18ac13e43ce4d3b3652264cc6c3207a4..629678e70d94717c1a31dc59e03cf143556e79bb 100644 (file)
--- a/forum/management/__init__.py
+++ b/forum/management/__init__.py
@@ -1,3 +1,42 @@
 from forum.modules import get_modules_script
 
-get_modules_script('management')
\ No newline at end of file
+get_modules_script('management')
+
+from django.db.models.signals import post_syncdb
+import forum.models
+
+def post_syncdb_callback(sender, **kwargs):
+    # Import the needed libraries to use the database and detect the
+    # DB engine/sever type being currently employed.
+    from django.db import connection, connections
+
+    verbosity = int(kwargs["verbosity"])
+
+    # Get the DB engine being used for persistence for this app.
+    current_db_engine = connections.databases[connection.alias]['ENGINE']
+
+    # Make sure the updates are only executed for a MySQL DB.
+    if current_db_engine.find("mysql") > 0:
+        # Ok, mysql was found in the engine description.  Go ahead
+        # and attempt to execute the alter table statements.
+        cursor = connection.cursor()
+
+        # Pair the table names with the columns that need to be updated.
+        updatable_table_columns = {
+            "forum_tag": "name",
+            "auth_user": "username"
+        }
+
+        # Update each column in turn.
+        for table_name, column_name in updatable_table_columns.iteritems():
+            alter_table_statement = "ALTER TABLE %(table_name)s MODIFY %(column_name)s varchar(255) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL;" % {
+                "table_name": table_name, "column_name": column_name}
+            log_status(verbosity,"Updating MySQL column with this statement: " + alter_table_statement)
+            cursor.execute(alter_table_statement)
+
+def log_status(verbosity, message):
+    if verbosity == 2:
+        print "[DEBUG] " + str(message)
+
+# Link the callback to the post_syncdb signal.
+post_syncdb.connect(post_syncdb_callback, sender=forum.models)