dont fail in folders with spaces

ctl

@@ -36,7 +36,7 @@ export oxCACHE
 hash -r 2>/dev/null
 
 if [ "$1" == "start" ]; then
-    cd $BASE/$NAME
+    cd "$BASE/$NAME"
     if [ -e $PID ]; then
         echo openmedialibrary already running
         exit 1
@@ -45,7 +45,7 @@ if [ "$1" == "start" ]; then
     exit $?
 fi
 if [ "$1" == "debug" ]; then
-    cd $BASE/$NAME
+    cd "$BASE/$NAME"
     if [ -e $PID ]; then
         echo openmedialibrary already running
         exit 1
@@ -61,8 +61,8 @@ if [ "$1" == "stop" ]; then
 fi
 if [ "$1" == "restart" ]; then
     if [ -e $PID ]; then
-        $0 stop
-        $0 start
+        "$0" stop
+        "$0" start
         exit $?
     else
         exit 1
@@ -71,9 +71,9 @@ fi
 if [ "$1" == "open" ]; then
     #time to switch to python and use webbrowser.open_tab?
     if [ $SYSTEM == "Darwin" ]; then
-        open http://$HOST/
+        open "http://$HOST/"
     else
-        xdg-open http://$HOST/
+        xdg-open "http://$HOST/"
     fi
     exit 0
 fi
@@ -83,29 +83,28 @@ if [ "$1" == "ui" ]; then
     exit $?
 fi
 if [ "$1" == "update" ]; then
-    cd $BASE/$NAME
-    OLD=`$0 version`
-    cd $BASE/platform
+    cd "$BASE/$NAME"
+    OLD=`"$0" version`
+    cd "$BASE/platform"
     echo Update platform..
     git pull
     echo Update $NAME..
-    cd $BASE/$NAME
+    cd "$BASE/$NAME"
     git pull
     find . -name '*.pyc' -exec rm "{}" \;
     $0 setup
     $0 update_static > /dev/null
-    NEW=`$0 version`
+    NEW=`"$0" version`
     $0 postupdate -o $OLD -n $NEW
     exit
 fi
 if [ "$1" == "python" ]; then
-    cd $BASE/$NAME
-    echo `pwd`
+    cd "$BASE/$NAME"
     shift
     python2 $@
     exit $?
 fi
 
-cd $BASE/$NAME
+cd "$BASE/$NAME"
 python2 oml $@
 exit $?

oml/item/scan.py

@@ -31,13 +31,14 @@ def remove_missing():
     with app.app_context():
         prefs = settings.preferences
         prefix = os.path.join(os.path.expanduser(prefs['libraryPath']), 'Books/')
-        for f in File.query:
-            path = f.item.get_path()
-            if not os.path.exists(path):
-                dirty = True
-                f.item.remove_file()
-        if dirty:
-            db.session.commit()
+        if os.path.exists(prefix):
+            for f in File.query:
+                path = f.item.get_path()
+                if not os.path.exists(path):
+                    dirty = True
+                    f.item.remove_file()
+            if dirty:
+                db.session.commit()
 
 def add_file(id, f, prefix):
     user = state.user()