diff --git a/app/models/product.rb b/app/models/product.rb
index ebb4195..004c646 100644
--- a/app/models/product.rb
+++ b/app/models/product.rb
@@ -17,14 +17,15 @@
 
 class Product < ActiveRecord::Base
   has_many :order_items
-  has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium
+  has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium, default_url: "http://lorempixel.com/70/70/"
 
   enum category: %w(food beverages other)
 
   validates :name, presence: true
   validates :price_cents, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
   validates :stock, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
-  validates_attachment :avatar, presence: true, content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] }
+  validates_attachment :avatar, content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] }
+  # validates_attachment :avatar, presence: true
 
   def price
     self.price_cents / 100.0
diff --git a/app/models/user.rb b/app/models/user.rb
index f1be795..fc1c0a5 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -31,14 +31,15 @@ class User < ActiveRecord::Base
 
   has_paper_trail only: [:balance, :admin, :orders_count, :koelkast]
 
-  has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium
+  has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium, default_url: "http://lorempixel.com/70/70/"
 
   has_many :orders, -> { includes :products }
   has_many :products, through: :orders
   belongs_to :dagschotel, class_name: 'Product'
 
   validates :nickname, presence: true, uniqueness: true
-  validates_attachment :avatar, presence: true, content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] }
+  validates_attachment :avatar, content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] }
+  # validates_attachment :avatar, presence: true
 
   scope :members, -> { where koelkast: false }
 
diff --git a/db/seeds.rb b/db/seeds.rb
index bea33b0..d894c6b 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -13,22 +13,22 @@ products = [
     name:     'Fanta',
     price:    0.6,
     category: 'beverages',
-    stock:    25,
-    avatar:   File.new('public/seeds/products/fanta.jpg', 'r')
+    stock:    25
+    # avatar:   File.new('public/seeds/products/fanta.jpg', 'r')
   },
   {
     name:     'Club Mate',
     price:    1.2,
     category: 'beverages',
-    stock:    25,
-    avatar:   File.new('public/seeds/products/club_mate.jpg', 'r')
+    stock:    25
+    # avatar:   File.new('public/seeds/products/club_mate.jpg', 'r')
   },
   {
     name:     'Kinder Bueno',
     price:    0.6,
     category: 'food',
-    stock:    15,
-    avatar:   File.new('public/seeds/products/bueno.jpg', 'r')
+    stock:    15
+    # avatar:   File.new('public/seeds/products/bueno.jpg', 'r')
   }
 ]
 
@@ -41,32 +41,32 @@ users = [
     nickname:   'admin',
     name:       'A.',
     last_name:  'Admin',
-    avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
+    # avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
     admin:      true
   },
   {
     nickname:   'koelkast',
-    avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
+    # avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
     koelkast:   true
   },
   {
     nickname:   'benji',
     name:       'Benjamin',
     last_name:  'Cousaert',
-    avatar:     File.new('public/seeds/users/benji.jpg', 'r'),
+    # avatar:     File.new('public/seeds/users/benji.jpg', 'r'),
     dagschotel: Product.first
   },
   {
     nickname:   'don',
     name:       'Lorin',
-    last_name:  'Werthen',
-    avatar:     File.new('public/seeds/users/don.jpg', 'r')
+    last_name:  'Werthen'
+    # avatar:     File.new('public/seeds/users/don.jpg', 'r')
   },
   {
     nickname:   'silox',
     name:       'Tom',
-    last_name:  'Naessens',
-    avatar:     File.new('public/seeds/users/silox.jpg', 'r')
+    last_name:  'Naessens'
+    # avatar:     File.new('public/seeds/users/silox.jpg', 'r')
   }
 ]