diff --git a/app/models/job.rb b/app/models/job.rb
index c49bb6f..e6581f8 100644
--- a/app/models/job.rb
+++ b/app/models/job.rb
@@ -1,8 +1,8 @@
 class Job < ApplicationRecord
   attr_accessor :current_user
 
-  belongs_to :costumer, class_name: "User", optional: true, counter_cache: :jobs_as_costumer_count, inverse_of: :jobs_as_costumer
-  belongs_to :operator, class_name: "User", optional: true, counter_cache: :jobs_as_operator_count, inverse_of: :jobs_as_operator
+  belongs_to :costumer, class_name: "User", optional: true, counter_cache: :costumer_jobs_count, inverse_of: :costumer_jobs
+  belongs_to :operator, class_name: "User", optional: true, counter_cache: :operator_jobs_count, inverse_of: :operator_jobs
   belongs_to :creator, class_name: "User", optional: true, counter_cache: :created_jobs_count, inverse_of: :created_jobs
   belongs_to :cashier, class_name: "User", optional: true, counter_cache: :cashed_jobs_count, inverse_of: :cashed_jobs
 
diff --git a/app/models/user.rb b/app/models/user.rb
index 50db51e..bbba7f5 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,8 +1,8 @@
 class User < ApplicationRecord
   has_secure_password
   # has_many :jobs
-  has_many :jobs_as_costumer, foreign_key: :costumer_id, class_name: "Job"
-  has_many :jobs_as_operator, foreign_key: :operator_id, class_name: "Job"
+  has_many :costumer_jobs, foreign_key: :costumer_id, class_name: "Job"
+  has_many :operator_jobs, foreign_key: :operator_id, class_name: "Job"
   has_many :created_jobs, foreign_key: :creator_id, class_name: "Job"
   has_many :cashed_jobs, foreign_key: :cashier_id, class_name: "Job"
 
@@ -45,7 +45,7 @@ class User < ApplicationRecord
   end
 
   def self.ransackable_attributes(auth_object = nil)
-    [ "created_at", "email", "firstname", "id",  "jobs_as_costumer_count", "jobs_as_operator_count", "lastname", "role", "verified", "name" ]
+    [ "created_at", "email", "firstname", "id",  "costumer_jobs_count", "operator_jobs_count", "lastname", "role", "verified", "name" ]
   end
 
   def self.ransackable_associations(auth_object = nil)
diff --git a/app/views/admin/users/_user.html.erb b/app/views/admin/users/_user.html.erb
index 9f890cd..71e446d 100644
--- a/app/views/admin/users/_user.html.erb
+++ b/app/views/admin/users/_user.html.erb
@@ -8,8 +8,8 @@
   <p>E-Mail Verifiziert:      
     <%= icon bool_icon(user.verified), class: "icon #{user.verified ? "text-green-600" : "text-red-600"}" %></p>
   <p><%= user.created_at %></p>
-  <p>Druckaufträge als Kunde: <%= @user.jobs_as_costumer.size %></p>
-  <p>davon abgebrochen: <%= @user.jobs_as_costumer.canceled.size %></p>
-  <p>Druckaufträge als Operator: <%= @user.jobs_as_operator.size %></p>
+  <p>Druckaufträge als Kunde: <%= @user.costumer_jobs.size %></p>
+  <p>davon abgebrochen: <%= @user.costumer_jobs.canceled.size %></p>
+  <p>Druckaufträge als Operator: <%= @user.operator_jobs.size %></p>
   <p>Druckaufträge kassiert: <%= @user.cashed_jobs.size %></p>
 </div>
diff --git a/app/views/admin/users/index.html.erb b/app/views/admin/users/index.html.erb
index 501b8d7..b1b95a7 100644
--- a/app/views/admin/users/index.html.erb
+++ b/app/views/admin/users/index.html.erb
@@ -74,7 +74,7 @@
           <th class="min-w-24 p-2 py-3 text-left"><%= sort_link(@q, :firstname, "Vorname") %></th>
           <th class="min-w-24 p-2 py-3 text-left"><%= sort_link(@q, :lastname, "Nachname") %></th>
           <th class="p-2 py-3 text-left"><%= sort_link(@q, :email, "E-Mail-Adresse") %></th>
-          <th class="w-1 p-2 py-3 text-right text-nowrap"><%= sort_link(@q, :jobs_as_costumer_count, "# Jobs") %></th>
+          <th class="w-1 p-2 py-3 text-right text-nowrap"><%= sort_link(@q, :costumer_jobs_count, "# Jobs") %></th>
           <th class="w-1 p-2 py-3 text-center text-nowrap"><%= sort_link(@q, :created_at, "Registriert am") %></th>
           <th class="w-1 p-2 py-3 text-center"><%= sort_link(@q, :role, "Rolle") %></th>
         </tr>
diff --git a/app/views/admin/users/show.html.erb b/app/views/admin/users/show.html.erb
index 92fa833..39b9de0 100644
--- a/app/views/admin/users/show.html.erb
+++ b/app/views/admin/users/show.html.erb
@@ -21,7 +21,7 @@
       </tr>
     </thead>
     <tbody id='jobs' class="divide-y divivde-gray-300">
-      <%= render partial: "jobs/job_tr", collection: @user.created_jobs.order(created_at: :desc).limit(10), as: :job, locals: { no_actions: true } %>
+      <%= render partial: "jobs/job_tr", collection: @user.costumer_jobs.order(created_at: :desc).limit(10), as: :job, locals: { no_actions: true } %>
     </tbody>
   </table>
 </div>
diff --git a/app/views/profiles/show.html.erb b/app/views/profiles/show.html.erb
index b83b85b..9cff8d4 100644
--- a/app/views/profiles/show.html.erb
+++ b/app/views/profiles/show.html.erb
@@ -22,17 +22,17 @@
   <h2 class="p-1 text-lg font-bold border-b-2 border-hsrm-red">Aufgegebene Druckaufträge</h2>
   <p>
     Aufgegebene Druckaufträge
-    <%= current_user.jobs_as_costumer.size %>
+    <%= current_user.costumer_jobs.size %>
   </p>
   <p>
     Abgebrochene Druckaufgräge
-    <%= current_user.jobs_as_costumer.canceled.size %>
+    <%= current_user.costumer_jobs.canceled.size %>
   </p>
   <% if is_admin_or_operator? %>
     <h2 class="p-1 text-lg font-bold border-b-2 border-hsrm-red">Bearbeitete Druckaufträge</h2>
     <p>
       Gedruckte Druckaufträge
-      <%= current_user.jobs_as_operator.paid.size %>
+      <%= current_user.operator_jobs.paid.size %>
     </p>
   <% end %>
   <h2 class="p-1 text-lg font-bold border-b-2 border-hsrm-red">Actions</h2>
diff --git a/db/migrate/20240826144015_create_users.rb b/db/migrate/20240826144015_create_users.rb
index 6d9002f..20d68c5 100644
--- a/db/migrate/20240826144015_create_users.rb
+++ b/db/migrate/20240826144015_create_users.rb
@@ -10,8 +10,8 @@ class CreateUsers < ActiveRecord::Migration[7.2]
 
       t.boolean :verified, null: false, default: false
 
-      t.integer :jobs_as_costumer_count, default: 0
-      t.integer :jobs_as_operator_count, default: 0
+      t.integer :costumer_jobs_count, default: 0
+      t.integer :operator_jobs_count, default: 0
       t.integer :created_jobs_count, default: 0
       t.integer :cashed_jobs_count, default: 0
 
diff --git a/db/schema.rb b/db/schema.rb
index d0f4e11..4ffeb96 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -90,8 +90,8 @@ ActiveRecord::Schema[7.2].define(version: 2024_08_26_144016) do
     t.string "lastname"
     t.string "role", default: "user"
     t.boolean "verified", default: false, null: false
-    t.integer "jobs_as_costumer_count", default: 0
-    t.integer "jobs_as_operator_count", default: 0
+    t.integer "costumer_jobs_count", default: 0
+    t.integer "operator_jobs_count", default: 0
     t.integer "created_jobs_count", default: 0
     t.integer "cashed_jobs_count", default: 0
     t.datetime "created_at", null: false
diff --git a/db/seeds.rb b/db/seeds.rb
index e91901e..1b58915 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -30,9 +30,8 @@ students = []
   lastname = Faker::Name.unique.last_name
   # created_at = Faker::Time.backward(days: 60, period: :day)
   created_at = Faker::Time.between_dates(from: Date.today - 60, to: Date.today - 30, period: :day)
-  email="#{firstname}.#{lastname}@student.hs-rm.de".downcase.gsub('ö', 'oe').gsub('ä', 'ae').gsub('ü', 'ue').gsub('ß', 'ss')
-  puts "Create Student:" + email
-  email.delete(" ")
+  email=I18n.transliterate "#{firstname}.#{lastname}@student.hs-rm.de"
+  puts "Create Student: " + email
   students << User.new(email: email, firstname: firstname, lastname: lastname, password_digest: BCrypt::Password.create("password"), verified: true, created_at: created_at)
   students.last.save!
 end
@@ -43,9 +42,8 @@ end
   lastname = Faker::Name.unique.last_name
   created_at = Faker::Time.backward(days: 60, period: :day)
   # created_at = Faker::Time.between_dates(from: Date.today - 60, to: Date.today, period: :day)
-  email="#{firstname}.#{lastname}@student.hs-rm.de".downcase.gsub('ö', 'oe').gsub('ä', 'ae').gsub('ü', 'ue').gsub('ß', 'ss')
-  email.delete(" ")
-  puts "Create Student:" + email
+  email=I18n.transliterate "#{firstname}.#{lastname}@student.hs-rm.de"
+  puts "Create Student: " + email
   User.new(email: email, firstname: firstname, lastname: lastname, password_digest: BCrypt::Password.create("password"), verified: true, created_at: created_at).save!
 end
 
@@ -55,9 +53,8 @@ end
   lastname = Faker::Name.unique.last_name
   created_at = Faker::Time.backward(days: 60, period: :day)
   # created_at = Faker::Time.between_dates(from: Date.today - 60, to: Date.today, period: :day)
-  email="#{firstname}.#{lastname}@student.hs-rm.de".downcase.gsub('ö', 'oe').gsub('ä', 'ae').gsub('ü', 'ue').gsub('ß', 'ss')
-  email.delete(" ")
-  puts "Create Student:" + email
+  email=I18n.transliterate "#{firstname}.#{lastname}@student.hs-rm.de"
+  puts "Create Student: " + email
   User.new(email: email, firstname: firstname, lastname: lastname, password_digest: BCrypt::Password.create("password"), verified: false, created_at: created_at).save!
 end