--- a/app/controllers/pastes_controller.rb	Sun Dec 15 22:31:14 2024 +0900
+++ b/app/controllers/pastes_controller.rb	Sun Dec 15 22:33:27 2024 +0900
@@ -6,9 +6,9 @@
     return head :not_found unless @paste
 
     if params[:id] != @paste.to_param
-      redirect_to :action => :show,
-        :id => @paste.to_param,
-        :format => params[:format]
+      redirect_to action: :show,
+        id: @paste.to_param,
+        format: params[:format]
       return
     end
 
@@ -33,21 +33,21 @@
   # POST /pastes.json
   # POST /pastes.txt
   def create
-    created, @paste, @fresh = Paste.graceful_create paste_params.merge(:ip => request.remote_ip)
+    created, @paste, @fresh = Paste.graceful_create paste_params.merge(ip: request.remote_ip)
 
     respond_to do |format|
       if created
         if @fresh
-          format.html { redirect_to @paste, :notice => "Paste was successfully created." }
-          format.json { render :json => @paste, :status => :created, :location => @paste }
+          format.html { redirect_to @paste, notice: "Paste was successfully created." }
+          format.json { render json: @paste, status: :created, location: @paste }
         else
           format.html { redirect_to paste_path(@paste) }
-          format.json { render :json => @paste }
+          format.json { render json: @paste }
         end
       else
         flash.now[:alert] = @paste.errors.full_messages.to_sentence
-        format.html { render :action => "new" }
-        format.json { render :json => @paste.errors, :status => :unprocessable_entity }
+        format.html { render action: "new" }
+        format.json { render json: @paste.errors, status: :unprocessable_entity }
       end
       format.txt
     end
@@ -56,7 +56,7 @@
   def destroy
     @paste = Paste.safe_find(params[:id])
     if @paste.safe_destroy(params[:paste][:key])
-      redirect_to root_path, :notice => "Paste ##{params[:id]} deleted"
+      redirect_to root_path, notice: "Paste ##{params[:id]} deleted"
     else
       flash.now[:alert] = @paste.errors.full_messages.to_sentence
       render :show