Improve redirections after puzzles/messages controllers

app/controllers/messages_controller.rb

@@ -91,7 +91,7 @@ class MessagesController < ApplicationController
 
     @message = Message.find(params[:id])
     @message.destroy
-    redirect_to contest_path(@contest), notice: t("messages.destroy.notice")
+    redirect_to contest_messages_path(@contest), notice: t("messages.destroy.notice")
   end
 
   private

app/controllers/puzzles_controller.rb

@@ -25,7 +25,7 @@ class PuzzlesController < ApplicationController
     @puzzle = Puzzle.new(puzzle_params)
     @puzzle.contest_id = @contest.id
     if @puzzle.save
-      redirect_to contest_path(@contest), notice: t("puzzles.new.notice")
+      redirect_to contest_puzzles_path(@contest), notice: t("puzzles.new.notice")
     else
       render :new, status: :unprocessable_entity
     end
@@ -35,7 +35,7 @@ class PuzzlesController < ApplicationController
     authorize @contest
 
     if @puzzle.update(puzzle_params)
-      redirect_to @contest, notice: t("puzzles.edit.notice")
+      redirect_to contest_puzzles_path(@contest), notice: t("puzzles.edit.notice")
     else
       render :edit, status: :unprocessable_entity
     end
@@ -45,7 +45,7 @@ class PuzzlesController < ApplicationController
     authorize @contest
 
     @puzzle.destroy
-    redirect_to contest_path(@contest), notice: t("puzzles.destroy.notice")
+    redirect_to contest_puzzles_path(@contest), notice: t("puzzles.destroy.notice")
   end
 
   private