gendummydata.py: Fix NOT NULL constraint problems

PackageBases.FlaggerComment and PackageComments.RenderedComment cannot
be NULL and would cause problems in the output file for sqlite users.
This patch adds empty strings ("") as values for these fields.
Signed-off-by: Mark Weiman <mark.weiman@markzz.com>
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

schema/gendummydata.py

@@ -205,8 +205,8 @@ for p in list(seen_pkgs.keys()):
 
 	uuid = genUID() # the submitter/user
 
-	s = ("INSERT INTO PackageBases (ID, Name, SubmittedTS, ModifiedTS, "
-         "SubmitterUID, MaintainerUID, PackagerUID) VALUES (%d, '%s', %d, %d, %d, %s, %s);\n")
+	s = ("INSERT INTO PackageBases (ID, Name, FlaggerComment, SubmittedTS, ModifiedTS, "
+         "SubmitterUID, MaintainerUID, PackagerUID) VALUES (%d, '%s', '', %d, %d, %d, %s, %s);\n")
 	s = s % (seen_pkgs[p], p, NOW, NOW, uuid, muid, puid)
 	out.write(s)
 
@@ -223,7 +223,7 @@ for p in list(seen_pkgs.keys()):
 	for i in range(0, num_comments):
 		now = NOW + random.randrange(400, 86400*3)
 		s = ("INSERT INTO PackageComments (PackageBaseID, UsersID,"
-			 " Comments, CommentTS) VALUES (%d, %d, '%s', %d);\n")
+			 " Comments, RenderedComment, CommentTS) VALUES (%d, %d, '%s', '', %d);\n")
 		s = s % (seen_pkgs[p], genUID(), genFortune(), now)
 		out.write(s)