diff --git a/s/travis-build b/s/travis-build
index 17c17fb10..414a70f80 100755
--- a/s/travis-build
+++ b/s/travis-build
@@ -19,4 +19,4 @@ inifile
 s/runtests
 cd tests
 ./write-reports.sh
-#./run-turn.sh
+./run-turn.sh
diff --git a/scripts/run-turn.lua b/scripts/run-turn.lua
index ebf6acfb7..20a8de05b 100644
--- a/scripts/run-turn.lua
+++ b/scripts/run-turn.lua
@@ -60,7 +60,7 @@ local function write_emails(locales)
 end
 
 local function join_path(a, b)
-    if a then return a .. '/' .. b 
+    if a then return a .. '/' .. b end
     return b
 end
 
@@ -99,7 +99,9 @@ local function write_htpasswd()
     local out = io.open(join_path(config.basepath, "htpasswd"), "w")
     if out then
         for f in factions() do
-            out:write(itoa36(f.id) .. ":" .. f.password .. "\n")
+            if f.password then
+                out:write(itoa36(f.id) .. ":" .. f.password .. "\n")
+            end
         end
         out:close()
     end
diff --git a/src/bindings.c b/src/bindings.c
index 99458c08d..72f14103d 100755
--- a/src/bindings.c
+++ b/src/bindings.c
@@ -96,7 +96,7 @@ TOLUA_PKG(game);
 int log_lua_error(lua_State * L)
 {
     const char *error = lua_tostring(L, -1);
-    log_fatal("LUA call failed.\n%s\n", error);
+    log_fatal("Lua call failed.\n%s\n", error);
     lua_pop(L, 1);
     return 1;
 }
@@ -1183,6 +1183,7 @@ int eressea_run(lua_State *L, const char *luafile)
         err = lua_pcall(L, 1, 1, -3);
         if (err != 0) {
             log_lua_error(L);
+            assert(!"Lua syntax error? check log.");
         }
         else {
             if (lua_isnumber(L, -1)) {
diff --git a/src/modules/museum.c b/src/modules/museum.c
index e1e7d33e5..516bf775f 100644
--- a/src/modules/museum.c
+++ b/src/modules/museum.c
@@ -194,7 +194,7 @@ void warden_add_give(unit * src, unit * u, const item_type * itype, int n)
 
 void create_museum(void)
 {
-#if 0                           /* TODO: move this to LUA. It should be possible. */
+#if 0                           /* TODO: move this to Lua. It should be possible. */
     unsigned int museum_id = hashstring("museum");
     plane *museum = getplanebyid(museum_id);
     region *r;
diff --git a/tests/run-turn.sh b/tests/run-turn.sh
index 4055613e5..622ab68ab 100755
--- a/tests/run-turn.sh
+++ b/tests/run-turn.sh
@@ -1,4 +1,4 @@
-NEWFILES="data/185.dat datum parteien parteien.full passwd score turn"
+NEWFILES="data/185.dat datum parteien parteien.full htpasswd score turn"
 cleanup () {
 rm -rf reports $NEWFILES
 }
@@ -19,6 +19,7 @@ expr=$2
 expect=$3
 count=`grep -cE $expr $file`
 [ $count -eq $expect ] || quit 1 "expected $expect counts of $expr in $file, got $count"
+echo "PASS: $expr is $expect"
 }
 
 ROOT=`pwd`
@@ -34,10 +35,11 @@ VALGRIND=`which valgrind`
 SERVER=../Debug/eressea/eressea
 if [ -n "$VALGRIND" ]; then
 SUPP=../share/ubuntu-12_04.supp
-SERVER="$VALGRIND --suppressions=$SUPP --error-exitcode=1 --leak-check=no $SERVER"
+SERVER="$VALGRIND --track-origins=yes --gen-suppressions=all --suppressions=$SUPP --error-exitcode=1 --leak-check=no $SERVER"
 fi
 echo "running $SERVER"
 $SERVER -t 184 ../scripts/run-turn.lua
+echo "integration tests"
 [ -d reports ] || quit 4 "no reports directory created"
 CRFILE=185-zvto.cr
 for file in $NEWFILES reports/$CRFILE ; do