Improve contest view

app/controllers/puzzles_controller.rb

@@ -1,6 +1,6 @@
 class PuzzlesController < ApplicationController
   before_action :set_contest
-  before_action :set_puzzle, only: %i[ show destroy ]
+  before_action :set_puzzle, only: %i[ edit destroy show update]
 
   def index
     @puzzles = Puzzle.all
@@ -9,6 +9,10 @@ class PuzzlesController < ApplicationController
   def show
   end
 
+  def edit
+    @title = "Edit contest puzzle"
+  end
+
   def new
     @puzzle = Puzzle.new
     @title = "New contest puzzle"
@@ -25,6 +29,14 @@ class PuzzlesController < ApplicationController
     end
   end
 
+  def update
+    if @puzzle.update(puzzle_params)
+      redirect_to @contest
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
   def destroy
     @puzzle.destroy
     redirect_to puzzles_path

app/views/contests/show.html.slim

@@ -1,31 +1,37 @@
 .row.mb-2
   .col
-    - @badges.each do |badge|
-      span.badge.text-bg-info.me-2
-        = badge
-
-.row.mb-4
-  .col
-    a.btn.btn-primary href=edit_contest_path(@contest)
-      | Edit contest
-
-.row.mb-4
-  .col
-    h4 Puzzles
+    css:
+      .badges { margin-top: -18px; position: absolute; }
+    .badges
+      - @badges.each do |badge|
+        span.badge.text-bg-info.me-2
+          = badge
     .float-end
-      a.btn.btn-primary href=new_contest_puzzle_path(@contest)
-        | Add puzzle
+      a.btn.btn-primary href=edit_contest_path(@contest)
+        | Edit contest
+
+.row.mb-4
+  .col
+    .row
+      .col
+        h4
+          | Puzzles
     .row.row-cols-1.row-cols-md-3.g-4.mb-4
       - @puzzles.each do |puzzle|
         .col
+          css:
+            .card:hover { background-color: lightblue; }
           .card.h-100
             .card-header
               = puzzle.name
-            = image_tag puzzle.image, class: "card-img-top" if puzzle.image.attached?
+            = image_tag puzzle.image if puzzle.image.attached?
             .card-body
               p.card-text
                 | TODO puzzle.brand
-              a.btn.btn-primary href=edit_contest_puzzle_path(@contest, puzzle)
-                | Edit
+              a.stretched-link href=edit_contest_puzzle_path(@contest, puzzle)
+    .row
+      .col
+        a.btn.btn-primary href=new_contest_puzzle_path(@contest)
+          | Add puzzle
   .col
     h4 Teams

app/views/puzzles/_form.html.slim

@@ -1,4 +1,4 @@
-= form_with model: puzzle, url: "/contests/#{contest.id}/puzzles", method: :post do |form|
+= form_with model: puzzle, url: url, method: method do |form|
   .row.mb-3
     .col
       .form-floating

app/views/puzzles/edit.html.slim

@@ -0,0 +1 @@
+= render "form", contest: @contest, puzzle: @puzzle, submit_text: "Save", method: :patch, url: "/contests/#{@contest.id}/puzzles/#{@puzzle.id}"

app/views/puzzles/new.html.slim

@@ -1 +1 @@
-= render "form", contest: @contest, puzzle: @puzzle, submit_text: "Add"
+= render "form", contest: @contest, puzzle: @puzzle, submit_text: "Add", method: :post, url: "/contests/#{@contest.id}/puzzles"