edit category

app/controllers/entries_controller.rb

@@ -1,5 +1,5 @@
 class EntriesController < ApplicationController
-  before_action :set_entry, only: [ :show ]
+  before_action :set_entry, only: [ :show, :edit, :update ]
 
   def index
     @language_code = params[:language].presence
@@ -49,6 +49,17 @@ class EntriesController < ApplicationController
   def show
   end
 
+  def edit
+  end
+
+  def update
+    if @entry.update(entry_params)
+      redirect_to entry_path(@entry), notice: "Entry updated."
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
   def download
     @entries = Entry.order(:id)
     respond_to do |format|
@@ -64,4 +75,8 @@ class EntriesController < ApplicationController
   def set_entry
     @entry = Entry.find(params[:id])
   end
+
+  def entry_params
+    params.require(:entry).permit(:category)
+  end
 end