diff --git a/app/forms.py b/app/forms.py
index fac45fc..11398bf 100755
--- a/app/forms.py
+++ b/app/forms.py
@@ -14,6 +14,7 @@ class AuthorForm(NoCsrfForm):
 class UserForm(FlaskForm):
     title = StringField('title', validators=[InputRequired()])
     author = FieldList(FormField(AuthorForm, default=lambda: Author()), min_entries=1)
+    tag = StringField('tag', validators=[InputRequired()])
     file = FileField()
 
 class UserForm_Edit(FlaskForm):
diff --git a/app/models.py b/app/models.py
index 76e354c..3b654f2 100755
--- a/app/models.py
+++ b/app/models.py
@@ -9,12 +9,16 @@ class Book(db.Model):
     cover = db.Column(db.String(255))
     fileformat = db.Column(db.String(255))
     author = db.relationship('Author')
+    tag = db.Column(db.String(255))
+
+    def __init__(self, title, file, cover, fileformat, tag):
 
-    def __init__(self, title, file, cover, fileformat):
         self.title = title
         self.file = file
         self.cover = cover
         self.fileformat = fileformat
+        self.tag = tag
+
 
     def __repr__(self):
         return '<Title %r>' % self.title
@@ -40,7 +44,8 @@ class BookSchema(Schema):
     file = fields.Str()
     cover = fields.Str()
     fileformat = fields.Str()
+    tag = fields.Str()
 
 def must_not_be_blank(data):
     if not data:
-        raise ValidationError('Data not provided.')
+        raise ValidationError('You forgot to write stuff.')
diff --git a/app/templates/add_book.html b/app/templates/add_book.html
index 0dc2ba8..375001b 100755
--- a/app/templates/add_book.html
+++ b/app/templates/add_book.html
@@ -35,6 +35,7 @@
         </table>
     </div>
 <br>
+<div class="form-group">{{ form.tag.label }} {{ form.tag(size=20, class="form-control") }}</div>
     {{ form.file }}
     <button type="submit" class="btn btn-primary">Upload</button>
 </form>
diff --git a/app/templates/show_books.html b/app/templates/show_books.html
index c967889..4113728 100755
--- a/app/templates/show_books.html
+++ b/app/templates/show_books.html
@@ -20,18 +20,27 @@
         <th>Cover</th>
       <th>Title</th>
       <th>Author</th>
+<<<<<<< HEAD
       <th>Filetype</th>
+=======
+      <th>Tag</th>
+>>>>>>> 18f7acebcd760ab12a86ada4423cbefcbdaafdf5
     </tr>
         {% for book in books %}
     <tr>
       <td><img src="../uploads/cover/{{ book.cover }}" width="80"></td>
       <td><a href="books/{{ book.id }}">{{ book.title }}</a></td>
+<<<<<<< HEAD
       <td>  {% for author in book.author %}
 
               <li>  {{ author.author_name }}</li>
 
         {% endfor %}</td>
       <td>{{ book.fileformat }}</td>
+=======
+      <td>{{ book.author }}</td>
+      <td>{{ book.tag}}</td>
+>>>>>>> 18f7acebcd760ab12a86ada4423cbefcbdaafdf5
     </tr>
   {% endfor %}
   </table>
diff --git a/app/uploads/The_Moral_Of_The_Xerox.pdf b/app/uploads/The_Moral_Of_The_Xerox.pdf
new file mode 100644
index 0000000..e9c246e
Binary files /dev/null and b/app/uploads/The_Moral_Of_The_Xerox.pdf differ
diff --git a/app/views.py b/app/views.py
index d4359af..4ac30f8 100755
--- a/app/views.py
+++ b/app/views.py
@@ -127,10 +127,11 @@ def add_book():
                 file.save(fullpath)
                 cover = get_cover(fullpath, name)
                 title = user_form.title.data # You could also have used request.form['name']
-                author = user_form.author.data # You could also have used request.form['email']
+                author = user_form.author.data # You could also have used
+                tag = user_form.tag.data
                 print(author)
                 print(len(author))
-                book = Book(title, filename, cover, file_extension)
+                book = Book(title, filename, cover, file_extension, tag)
                 db.session.add(book)
                 db.session.commit()
                 book = Book.query.filter_by(title=title).first()
@@ -138,7 +139,6 @@ def add_book():
                     this_author = Author(this_author.get('author_name'))
                     book.author.append(this_author)
                     db.session.commit()
-                #author = "hallo"
                 # save user to database