Some UX improvements

app/controllers/checklist_entries_controller.rb

@@ -0,0 +1,59 @@
+class ChecklistEntriesController < ApplicationController
+  before_action :set_checklist_entry, only: %i[show edit update destroy]
+
+  # GET /checklist_entries
+  def index
+    @checklist_entries = ChecklistEntry.all
+  end
+
+  # GET /checklist_entries/1
+  def show
+  end
+
+  # GET /checklist_entries/new
+  def new
+    @checklist_entry = ChecklistEntry.new(checklist_id: params[:checklist_id])
+  end
+
+  # GET /checklist_entries/1/edit
+  def edit
+  end
+
+  # POST /checklist_entries
+  def create
+    @checklist_entry = ChecklistEntry.new(checklist_entry_params)
+
+    if @checklist_entry.save
+      redirect_to @checklist_entry, notice: 'Checklist entry was successfully created.'
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  # PATCH/PUT /checklist_entries/1
+  def update
+    if @checklist_entry.update(checklist_entry_params)
+      redirect_to @checklist_entry, notice: 'Checklist entry was successfully updated.', status: :see_other
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  # DELETE /checklist_entries/1
+  def destroy
+    @checklist_entry.destroy!
+    redirect_to checklist_entries_url, notice: 'Checklist entry was successfully destroyed.', status: :see_other
+  end
+
+  private
+
+  # Use callbacks to share common setup or constraints between actions.
+  def set_checklist_entry
+    @checklist_entry = ChecklistEntry.find(params[:id])
+  end
+
+  # Only allow a list of trusted parameters through.
+  def checklist_entry_params
+    params.require(:checklist_entry).permit(:checklist_id, :check_id, :position)
+  end
+end