diff --git a/app/controllers/messages_controller.rb b/app/controllers/messages_controller.rb
index 27dd437..212a1e8 100644
--- a/app/controllers/messages_controller.rb
+++ b/app/controllers/messages_controller.rb
@@ -1,6 +1,4 @@
 class MessagesController < ApplicationController
-  before_action :set_message, only: %i[ edit update destroy ]
-
   # GET /messages or /messages.json
   def index
     query = params[:q]
@@ -25,62 +23,4 @@ def show
       @message = Message.find_by(list_id: list.id, list_seq: params[:list_seq])
     end
   end
-
-  # GET /messages/new
-  def new
-    @message = Message.new
-  end
-
-  # GET /messages/1/edit
-  def edit
-  end
-
-  # POST /messages or /messages.json
-  def create
-    @message = Message.new(message_params)
-
-    respond_to do |format|
-      if @message.save
-        format.html { redirect_to message_url(@message), notice: "Message was successfully created." }
-        format.json { render :show, status: :created, location: @message }
-      else
-        format.html { render :new, status: :unprocessable_entity }
-        format.json { render json: @message.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # PATCH/PUT /messages/1 or /messages/1.json
-  def update
-    respond_to do |format|
-      if @message.update(message_params)
-        format.html { redirect_to message_url(@message), notice: "Message was successfully updated." }
-        format.json { render :show, status: :ok, location: @message }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @message.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # DELETE /messages/1 or /messages/1.json
-  def destroy
-    @message.destroy!
-
-    respond_to do |format|
-      format.html { redirect_to messages_url, notice: "Message was successfully destroyed." }
-      format.json { head :no_content }
-    end
-  end
-
-  private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_message
-      @message = Message.find(params[:id])
-    end
-
-    # Only allow a list of trusted parameters through.
-    def message_params
-      params.require(:message).permit(:subject, :from, :body)
-    end
 end
diff --git a/app/views/messages/index.html.erb b/app/views/messages/index.html.erb
index c39ff86..66cae3a 100644
--- a/app/views/messages/index.html.erb
+++ b/app/views/messages/index.html.erb
@@ -12,5 +12,3 @@
     </li>
   <% end %>
 </ul>
-
-<%= link_to "New message", new_message_path %>
diff --git a/test/controllers/messages_controller_test.rb b/test/controllers/messages_controller_test.rb
index fcfeb76..b4bf6f1 100644
--- a/test/controllers/messages_controller_test.rb
+++ b/test/controllers/messages_controller_test.rb
@@ -9,35 +9,4 @@ class MessagesControllerTest < ActionDispatch::IntegrationTest
     get messages_url
     assert_response :success
   end
-
-  test "should get new" do
-    get new_message_url
-    assert_response :success
-  end
-
-  test "should create message" do
-    assert_difference("Message.count") do
-      post messages_url, params: { message: { body: @message.body, from: @message.from, subject: @message.subject } }
-    end
-
-    assert_redirected_to message_url(Message.last)
-  end
-
-  test "should get edit" do
-    get edit_message_url(@message)
-    assert_response :success
-  end
-
-  test "should update message" do
-    patch message_url(@message), params: { message: { body: @message.body, from: @message.from, subject: @message.subject } }
-    assert_redirected_to message_url(@message)
-  end
-
-  test "should destroy message" do
-    assert_difference("Message.count", -1) do
-      delete message_url(@message)
-    end
-
-    assert_redirected_to messages_url
-  end
 end
diff --git a/test/system/messages_test.rb b/test/system/messages_test.rb
index 32da58a..6eb747e 100644
--- a/test/system/messages_test.rb
+++ b/test/system/messages_test.rb
@@ -10,36 +10,4 @@ class MessagesTest < ApplicationSystemTestCase
     assert_selector "h1", text: "Messages"
   end
 
-  test "should create message" do
-    visit messages_url
-    click_on "New message"
-
-    fill_in "Body", with: @message.body
-    fill_in "From", with: @message.from
-    fill_in "Subject", with: @message.subject
-    click_on "Create Message"
-
-    assert_text "Message was successfully created"
-    click_on "Back"
-  end
-
-  test "should update Message" do
-    visit message_url(@message)
-    click_on "Edit this message", match: :first
-
-    fill_in "Body", with: @message.body
-    fill_in "From", with: @message.from
-    fill_in "Subject", with: @message.subject
-    click_on "Update Message"
-
-    assert_text "Message was successfully updated"
-    click_on "Back"
-  end
-
-  test "should destroy Message" do
-    visit message_url(@message)
-    click_on "Destroy this message", match: :first
-
-    assert_text "Message was successfully destroyed"
-  end
 end