diff --git a/app/controllers/expenses_controller.rb b/app/controllers/expenses_controller.rb
index 3d38733..e208a12 100644
--- a/app/controllers/expenses_controller.rb
+++ b/app/controllers/expenses_controller.rb
@@ -1,76 +1,7 @@
 # Copyright (C) 2024 Manuel Bustillo
 
 class ExpensesController < ApplicationController
-  before_action :set_expense, only: %i[ show edit update destroy ]
-
-  # GET /expenses or /expenses.json
-  def index
-    @expenses = Expense.all
-  end
-
   def summary
     render json: Expenses::TotalQuery.new.call
   end
-
-  # GET /expenses/1 or /expenses/1.json
-  def show
-  end
-
-  # GET /expenses/new
-  def new
-    @expense = Expense.new
-  end
-
-  # GET /expenses/1/edit
-  def edit
-  end
-
-  # POST /expenses or /expenses.json
-  def create
-    @expense = Expense.new(expense_params)
-
-    respond_to do |format|
-      if @expense.save
-        format.html { redirect_to expense_url(@expense), notice: "Expense was successfully created." }
-        format.json { render :show, status: :created, location: @expense }
-      else
-        format.html { render :new, status: :unprocessable_entity }
-        format.json { render json: @expense.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # PATCH/PUT /expenses/1 or /expenses/1.json
-  def update
-    respond_to do |format|
-      if @expense.update(expense_params)
-        format.html { redirect_to expense_url(@expense), notice: "Expense was successfully updated." }
-        format.json { render :show, status: :ok, location: @expense }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @expense.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # DELETE /expenses/1 or /expenses/1.json
-  def destroy
-    @expense.destroy!
-
-    respond_to do |format|
-      format.html { redirect_to expenses_url, notice: "Expense was successfully destroyed." }
-      format.json { head :no_content }
-    end
-  end
-
-  private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_expense
-      @expense = Expense.find(params[:id])
-    end
-
-    # Only allow a list of trusted parameters through.
-    def expense_params
-      params.require(:expense).permit(:name, :amount, :pricing_type)
-    end
 end
diff --git a/app/controllers/guests_controller.rb b/app/controllers/guests_controller.rb
index 5a1dbb2..ecf5d34 100644
--- a/app/controllers/guests_controller.rb
+++ b/app/controllers/guests_controller.rb
@@ -3,64 +3,12 @@
 require 'csv'
 
 class GuestsController < ApplicationController
-  before_action :set_guest, only: %i[show edit update destroy]
-
-  # GET /guests or /guests.json
   def index
-    @guests = Guest.all
+    @guests = Guest.all.includes(:group)
                    .joins(:group)
                    .order('groups.name' => :asc, first_name: :asc, last_name: :asc)
 
-      render jsonapi: @guests
-  end
-
-  # GET /guests/1 or /guests/1.json
-  def show; end
-
-  # GET /guests/new
-  def new
-    @guest = Guest.new
-  end
-
-  # GET /guests/1/edit
-  def edit; end
-
-  # POST /guests or /guests.json
-  def create
-    @guest = Guest.new(guest_params)
-
-    respond_to do |format|
-      if @guest.save
-        format.html { redirect_to guest_url(@guest), notice: 'Guest was successfully created.' }
-        format.json { render :show, status: :created, location: @guest }
-      else
-        format.html { render :new, status: :unprocessable_entity }
-        format.json { render json: @guest.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # PATCH/PUT /guests/1 or /guests/1.json
-  def update
-    respond_to do |format|
-      if @guest.update(guest_params)
-        format.html { redirect_to guest_url(@guest), notice: 'Guest was successfully updated.' }
-        format.json { render :show, status: :ok, location: @guest }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @guest.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # DELETE /guests/1 or /guests/1.json
-  def destroy
-    @guest.destroy!
-
-    respond_to do |format|
-      format.html { redirect_to guests_url, notice: 'Guest was successfully destroyed.' }
-      format.json { head :no_content }
-    end
+    render jsonapi: @guests
   end
 
   def import
@@ -81,16 +29,4 @@ class GuestsController < ApplicationController
     Guest.where(id: params[:guest_ids]).update!(params.require(:properties).permit(:status))
     render json: {}, status: :ok
   end
-
-  private
-
-  # Use callbacks to share common setup or constraints between actions.
-  def set_guest
-    @guest = Guest.find(params[:id])
-  end
-
-  # Only allow a list of trusted parameters through.
-  def guest_params
-    params.require(:guest).permit(:first_name, :last_name, :email, :phone)
-  end
 end
diff --git a/app/controllers/tables_arrangements_controller.rb b/app/controllers/tables_arrangements_controller.rb
index 8523f5a..75451ca 100644
--- a/app/controllers/tables_arrangements_controller.rb
+++ b/app/controllers/tables_arrangements_controller.rb
@@ -2,13 +2,10 @@
 
 class TablesArrangementsController < ApplicationController
   def index
-    @tables_arrangements = TablesArrangement.all.order(discomfort: :asc).limit(10)
+    render json: TablesArrangement.all.order(discomfort: :asc).limit(10)
   end
 
   def show
-    @tables_arrangement = TablesArrangement.find(params[:id])
-    @seats = @tables_arrangement.seats
-                                .includes(guest: %i[affinity_groups unbreakable_bonds])
-                                .group_by(&:table_number)
+    render json: TablesArrangement.find(params[:id])
   end
 end