diff --git a/app/database.py b/app/database.py
index 3925da2..03416ae 100644
--- a/app/database.py
+++ b/app/database.py
@@ -7,6 +7,7 @@ from consumption import Consumption
 from deposit import Deposit
 import random as rand
 import datetime
+from settings import settings
 
 DATABASE = 'test/database.db'
 
@@ -56,6 +57,7 @@ def get_user(u):
     u.isblack=row[6]
     u.isbaron=row[7]
     u.isshown=row[8]
+    u.autoblack=row[9]
     print u
     return u
 
@@ -73,6 +75,7 @@ def get_user_by_name(name):
     u.isblack=row[6]
     u.isbaron=row[7]
     u.isshown=row[8]
+    u.autoblack=row[9]
     print u
     return u
 
@@ -90,6 +93,7 @@ def get_users():
         u.isblack=row[6]
         u.isbaron=row[7]
         u.isshown=row[8]
+        u.autoblack=row[9]
         users.append(u)
     return users
 
@@ -101,7 +105,7 @@ def add_user(u):
 
 def update_user(u):
     #query_db("UPDATE users SET (NAME, LONGNAME, EMAIL, RFID_ID, ISBLACK, ISBARON, ISSHOWN) VALUES (?, ?, ?, ?, ?, ?, ?) WHERE ID=?", (u.name, u.longname, u.email, u.rfid_id, u.isblack, u.isbaron, u.isshown, u.id))
-    query_db("UPDATE users SET NAME=?, LONGNAME=?, EMAIL=?, RFID_ID=?, ISBLACK=?, ISBARON=?, ISSHOWN=? WHERE ID=?", (u.name, u.longname, u.email, u.rfid_id, u.isblack, u.isbaron, u.isshown, u.id))
+    query_db("UPDATE users SET NAME=?, LONGNAME=?, EMAIL=?, RFID_ID=?, ISBLACK=?, ISBARON=?, ISSHOWN=?, AUTOBLACK=? WHERE ID=?", (u.name, u.longname, u.email, u.rfid_id, u.isblack, u.isbaron, u.isshown, u.autoblack, u.id))
     get_db().commit()
 
 
@@ -181,6 +185,12 @@ def add_consume(username, productid):
     #INSERT INTO USERS (NAME, PASSWORD, LONGNAME, EMAIL, RFID_ID) VALUES (? ,? ,?, ?, ?)", (u.name, u.password, u.longname, u.email, u.rfid_id))
     query_db("INSERT INTO CONSUMED (PRODNR, CONSUMER, PRICE, TIME) VALUES (?, ?, ?, ?)", (str(product.id), str(consumerid), product.price, datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")))
     get_db().commit()
+
+    if settings.autoBlack:
+        if get_debt(name=username) > settings.blockLimit:
+            u = get_user_by_name(username)
+            u.isblack = True
+            update_user(u)
     print "consumed"
 
     return
@@ -223,6 +233,11 @@ def add_deposit(username, amount):
     consumerid = int(consumerid[0])
     query_db("INSERT INTO DEPOSITS (USERID, AMOUNT, TIME) VALUES (?, ?, ?)", (str(consumerid), amount, datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")))
     get_db().commit()
+    if settings.autoUnblack:
+        if get_debt(name=username) < settings.blockLimit:
+            u = get_user_by_name(username)
+            u.isblack = False
+            update_user(u)
     print "deposit"
 
     return
@@ -261,4 +276,4 @@ def add_test_consume(consumerid, productid, daysago):
     product = get_product_by_id(productid)
     query_db("INSERT INTO CONSUMED (PRODNR, CONSUMER, PRICE, TIME) VALUES (?, ?, ?, ?)", (str(product.id), str(consumerid), product.price, (datetime.datetime.now()-datetime.timedelta(days=daysago)).strftime("%Y-%m-%d %H:%M:%S")))
     get_db().commit()
-    return
\ No newline at end of file
+    return
diff --git a/app/settings.py b/app/settings.py
index 0f1b92a..2254cb2 100644
--- a/app/settings.py
+++ b/app/settings.py
@@ -32,8 +32,8 @@ class Settings:
 
         ##Payment Incentives
         #Money Limit
-        self.autoBlock = False      #Automatically block user if money owed > limit
-        self.autoUnblock = False    #Automatically unblock user if money owed < limit
+        self.autoBlack = True       #Automatically block user if money owed > limit
+        self.autoUnblack = True     #Automatically unblock user if money owed < limit
         self.blockLimit = 150       #Money limit for automatic blocking (default 150)
         #Mail Spam
         self.autoAnnoy = False      #Automatically send payment eMails
diff --git a/app/templates/billing.html b/app/templates/billing.html
index aee2cb3..b23ad0d 100644
--- a/app/templates/billing.html
+++ b/app/templates/billing.html
@@ -15,6 +15,7 @@
 			<tr>
 				<th>Name</th>
 				<th>Geschwärzt</th>
+				<th>Auto-Schwärzen</th>
 				<th>Schulden</th>
 				<th>Bezahlt</th>
 				<th></th>
@@ -23,6 +24,7 @@
 			<tr>
 				<td>{{user.longname}}</td>
 				<td>{% if user.isblack %} &#9745; {% else %} &#9744; {% endif %}</td>
+				<td>{% if user.autoblack %} &#9745; {% else %} &#9744; {% endif %}</td>
 				<td>{{debt[user.id-1]}} € </td>
 				<td> <input  type="number" name="{{user.name}}_payed" step="any" required value="0" /> € </td>
 				<td>Einzelne Rechnung <a href="/billing/send_personal_bill/{{user.name}}">versenden</a></td>
diff --git a/app/templates/manage_users.html b/app/templates/manage_users.html
index ee16545..68ce2d5 100644
--- a/app/templates/manage_users.html
+++ b/app/templates/manage_users.html
@@ -13,6 +13,7 @@
 			<th>Geschwärzt</th>
 			<th>Baron</th>
 			<th>Angezeigt</th>
+			<th>Auto-Schwärzen</th>
 			<th></th>
   		</tr>
 		{% for user in users %}
@@ -25,6 +26,7 @@
 			<td>{% if user.isblack %} &#9745; {% else %} &#9744; {% endif %} </td>
 			<td>{% if user.isbaron %} &#9745; {% else %} &#9744; {% endif %} </td>
 			<td>{% if user.isshown %} &#9745; {% else %} &#9744; {% endif %} </td>
+			<td>{% if user.autoblack %} &#9745; {% else %} &#9744; {% endif %} </td>
 			<td> <a href="/manage_users/edit/{{user.name}}">bearbeiten</a></td>
 		</tr>
 		{% endfor %}
diff --git a/app/templates/manage_users_edit.html b/app/templates/manage_users_edit.html
index 8200be1..0868f60 100644
--- a/app/templates/manage_users_edit.html
+++ b/app/templates/manage_users_edit.html
@@ -17,6 +17,7 @@
 		Geschwärzt: <input type="checkbox" name="isblack"  {% if user_to_edit.isblack %} checked {% endif %} /> <br>
 		Baron: <input type="checkbox" name="isbaron" {% if user_to_edit.isbaron %} checked {% endif %} /> <br>
 		Angezeigt: <input type="checkbox" name="isshown" {% if user_to_edit.isshown %} checked {% endif %} /><br>
+		Auto-Schwärzen: <input type="checkbox" name="autoblack" {% if user_to_edit.autoblack %} checked {% endif %} /><br>
 		<input type="submit" value="Übernehmen" />
 	</form>
 	{% endif %}
diff --git a/app/user.py b/app/user.py
index f6ba854..b3080a3 100644
--- a/app/user.py
+++ b/app/user.py
@@ -10,6 +10,7 @@ class User:
         self.isblack=False
         self.isbaron=False
         self.isshown=False
+        self.autoblack=False
 
 
     def __str__(self):
@@ -68,4 +69,12 @@ class User:
             else:
                 s = "%s, True" % s
 
+        if self.autoblack is None:
+            s = "%s, None" % s
+        else:
+            if self.isshown is 0 or self. isshown is False:
+                s = "%s, False" % s
+            else:
+                s = "%s, True" % s
+
         return s
diff --git a/app/views.py b/app/views.py
index b862ac0..c69e379 100644
--- a/app/views.py
+++ b/app/views.py
@@ -135,6 +135,12 @@ def manage_users_edit(name=None):
         else:
             u.isshown = False
 
+        if 'autoblack' in request.form:
+            u.autoblack = True
+        else:
+            u.autoblack = False
+
+
         update_user(u)
 
         return redirect('/manage_users')
@@ -273,6 +279,7 @@ def billing():
                     add_deposit(user.name, payment)
                 print "%s payed %d" % (user.name, payment)
         debt = [0 for user in users]
+        users = get_users()  # refresh users for correct viewing of autounblacking
         for user in users:
             debt[user.id-1] = get_debt(user.name)
 
diff --git a/doc/database.sql b/doc/database.sql
index b4f09d2..0111873 100644
--- a/doc/database.sql
+++ b/doc/database.sql
@@ -39,7 +39,8 @@ CREATE TABLE Users(
 	rfid_id TEXT,
 	isblack BOOLEAN DEFAULT 0,
 	isbaron BOOLEAN DEFAULT 0,
-	isshown BOOLEAN DEFAULT 1
+	isshown BOOLEAN DEFAULT 1,
+	autoblack BOOLEAN DEFAULT 1
 );
 
 -- The table PRODUCTS contains information about the beverages available
diff --git a/test/database.db b/test/database.db
index cfbeef2..b0b2db7 100644
Binary files a/test/database.db and b/test/database.db differ