diff --git a/Gemfile b/Gemfile
index 4d690b4..de74b49 100644
--- a/Gemfile
+++ b/Gemfile
@@ -25,7 +25,7 @@ gem 'jquery-ui-rails'
 
 # Use Sass to process CSS
 gem "sassc-rails"
-
+gem "redis"
 # Use Redis adapter to run Action Cable in production
 # gem "redis", ">= 4.0.1"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 69755e0..28dc594 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -254,6 +254,10 @@ GEM
       erb
       psych (>= 4.0.0)
       tsort
+    redis (5.4.1)
+      redis-client (>= 0.22.0)
+    redis-client (0.29.0)
+      connection_pool
     reline (0.6.2)
       io-console (~> 0.5)
     responders (3.2.0)
@@ -331,6 +335,7 @@ DEPENDENCIES
   pghero
   puma (>= 5.0)
   rails (~> 7.1.5, >= 7.1.5.2)
+  redis
   rufus-scheduler
   sassc-rails
   sprockets-rails
diff --git a/app/models/entry.rb b/app/models/entry.rb
index 14b2f62..5fc8dcd 100644
--- a/app/models/entry.rb
+++ b/app/models/entry.rb
@@ -10,7 +10,7 @@ class Entry < ApplicationRecord
 	
 	before_save :normalize_time
 	
-	PRAKTIKUMSTYPEN = %w[propädeutikum fachspezifikum]
+	PRAKTIKUMSTYPEN = %w[propädeutikum fachspezifikum mediation]
 	ENTRY_ARTEN     = [
 		"Praktikum",
 		"Selbsterfahrung",
diff --git a/app/models/user.rb b/app/models/user.rb
index c6dbd3d..0973680 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -6,7 +6,7 @@ class User < ApplicationRecord
   
   has_many :entries, dependent: :destroy
   
-  PRAKTIKUMSTYPEN = %w[propädeutikum fachspezifikum]
+  PRAKTIKUMSTYPEN = %w[propädeutikum fachspezifikum mediation]
   ENTRY_ARTEN = [
     "Praktikum",
     "Selbsterfahrung",
diff --git a/app/views/entries/index.html.erb b/app/views/entries/index.html.erb
index ac50f97..4277b3d 100644
--- a/app/views/entries/index.html.erb
+++ b/app/views/entries/index.html.erb
@@ -321,11 +321,19 @@
           </td>
 
           <td>
+            <% if entry.praktikums_typ != 'mediation' %>
             <%= ["Fortbildung", "Semesterkosten"].include?(entry.entry_art) ? entry.entry_art : entry.praktikums_typ.capitalize %>
+            <% else %>
+              <%=  entry.praktikums_typ&.capitalize%>
+            <% end %>
           </td>
 
           <td>
-            <%= ["Fortbildung", "Semesterkosten"].include?(entry.entry_art) ? entry.beschreibung : entry.entry_art.capitalize %>
+            <% if entry.praktikums_typ != 'mediation' %>
+              <%= ["Fortbildung", "Semesterkosten"].include?(entry.entry_art) ? entry.entry_art : entry.praktikums_typ.capitalize %>
+            <% else %>
+              <%=  entry.praktikums_typ&.capitalize %>
+            <% end %>
           </td>
 
           <td>
@@ -351,7 +359,13 @@
           <td class="text-end">
             <div class="d-flex justify-content-between gap-2">
               <%= link_to 'Bearbeiten', edit_entry_path(entry), class: 'btn btn-sm btn-outline-primary' %>
-              <%= link_to 'Löschen', entry_path(entry), class: 'btn btn-sm btn-outline-danger open-delete-modal' %>
+              <button
+                  type="button"
+                  class="btn btn-sm btn-outline-danger open-delete-modal"
+                  data-delete-url="<%= entry_path(entry) %>"
+              >
+                Löschen
+              </button>
             </div>
           </td>
         </tr>
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index f18d1a3..1624949 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -23,36 +23,29 @@
 
 
   <script>
-      document.addEventListener('DOMContentLoaded', function () {
-          const modalElement = document.getElementById('deleteConfirmModal');
-          const modalInstance = bootstrap.Modal.getOrCreateInstance(modalElement);
+      (() => {
+          if (window.entryDeleteModalInitialized) return;
+          window.entryDeleteModalInitialized = true;
 
-          document.querySelectorAll('.open-delete-modal').forEach(button => {
-              button.addEventListener('click', function (e) {
-                  e.preventDefault();
-                  const targetUrl = this.getAttribute('href');
-                  document.getElementById('modal-delete-form').setAttribute('action', targetUrl);
+          document.addEventListener("click", (event) => {
+              const button = event.target.closest(".open-delete-modal");
+              if (!button) return;
 
-                  // Entferne diese Zeile:
-                  // modalElement.removeAttribute("aria-hidden");
+              event.preventDefault();
 
-                  modalInstance.show();
-              });
-          });
+              const deleteUrl = button.dataset.deleteUrl;
+              const form = document.getElementById("modal-delete-form");
+              const modalElement = document.getElementById("deleteConfirmModal");
 
-          modalElement.addEventListener('hidden.bs.modal', function () {
-              // Entferne überschüssige Klassen & Styles, falls Bootstrap sie hängen lässt
-              document.body.classList.remove('modal-open');
-              document.body.style.overflow = '';
-              document.body.style.paddingRight = '';
-
-              // Entferne eventuell verbliebene Backdrops
-              const backdrops = document.querySelectorAll('.modal-backdrop');
-              backdrops.forEach(b => b.parentNode.removeChild(b));
-          });
+              if (!deleteUrl || !form || !modalElement) return;
 
+              form.setAttribute("action", deleteUrl);
 
-      });
+              const modal = bootstrap.Modal.getOrCreateInstance(modalElement);
+              modal.show();
+          });
+      })();
+  </script>
 
 
 
diff --git a/config/environments/development.rb b/config/environments/development.rb
index e5f5d33..0e45e80 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -22,8 +22,12 @@ Rails.application.configure do
   if Rails.root.join("tmp/caching-dev.txt").exist?
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
-
-    config.cache_store = :memory_store
+    
+    config.cache_store = :redis_cache_store, {
+      url: ENV.fetch("REDIS_URL", "redis://localhost:6379/0"),
+      namespace: "myapp:dev:cache",
+      expires_in: 1.hour
+    }
     config.public_file_server.headers = {
       "Cache-Control" => "public, max-age=#{2.days.to_i}"
     }
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 85de75a..415df9d 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -65,7 +65,9 @@ Rails.application.configure do
   config.log_level = ENV.fetch("RAILS_LOG_LEVEL", "info")
 
   # Use a different cache store in production.
-  # config.cache_store = :mem_cache_store
+  config.cache_store = :redis_cache_store, {
+    url: ENV.fetch("REDIS_URL", "redis://redis:6379/0")
+  }
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
   # config.active_job.queue_adapter = :resque
diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
new file mode 100644
index 0000000..e07f06b
--- /dev/null
+++ b/docker-compose-dev.yml
@@ -0,0 +1,38 @@
+
+version: "3.3"
+services:
+  db:
+    image: postgres:17
+    restart: unless-stopped
+    environment:
+      POSTGRES_PASSWORD: password
+      POSTGRES_USER: praktikum
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    ports:
+      - '35432:35432'
+    healthcheck:
+      test: [ "CMD", "pg_isready", "-q" ]
+      timeout: 45s
+      interval: 10s
+      retries: 10
+    command: -p 35432
+    networks:
+      - praktikum-network
+  redis:
+    image: 'redis'
+    command: redis-server
+    volumes:
+      - 'redis:/data'
+    networks:
+      - praktikum-network
+    environment:
+      - ALLOW_EMPTY_PASSWORD=yes
+    ports:
+      - '6379:6379'
+volumes:
+  pgdata:
+  redis:
+networks:
+  praktikum-network:
+    driver: bridge
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 5d0db29..0473a8d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,6 +19,17 @@ services:
     command: -p 35432
     networks:
       - praktikum-network
+  redis:
+    image: 'redis'
+    command: redis-server
+    volumes:
+      - 'redis:/data'
+    networks:
+      - praktikum-network
+    environment:
+      - ALLOW_EMPTY_PASSWORD=yes
+    ports:
+      - '6379:6379'
   web:
     build: .
     restart: unless-stopped
@@ -38,6 +49,7 @@ services:
       - praktikum-network
 volumes:
   pgdata:
+  redis:
 networks:
   praktikum-network:
     driver: bridge
\ No newline at end of file