Apply various updates and add reminder for collapse

Gemfile.lock

@@ -65,7 +65,7 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
-    amq-protocol (2.3.0)
+    amq-protocol (2.3.1)
     arel (9.0.0)
     ast (2.4.0)
     autotest (5.0.0)
@@ -86,10 +86,10 @@ GEM
     bootstrap-will_paginate (1.0.0)
       will_paginate
     builder (3.2.4)
-    bunny (2.14.4)
+    bunny (2.15.0)
-      amq-protocol (~> 2.3, >= 2.3.0)
+      amq-protocol (~> 2.3, >= 2.3.1)
-    byebug (11.1.1)
+    byebug (11.1.3)
-    capybara (3.31.0)
+    capybara (3.32.1)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -111,7 +111,7 @@ GEM
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.6)
-    database_cleaner (1.8.3)
+    database_cleaner (1.8.4)
     debug_inspector (0.0.3)
     diff-lcs (1.3)
     docile (1.3.2)
@@ -130,7 +130,7 @@ GEM
     factory_bot_rails (5.2.0)
       factory_bot (~> 5.2.0)
       railties (>= 4.2.0)
-    faraday (1.0.0)
+    faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
     faye-websocket (0.10.9)
       eventmachine (>= 0.12.0)
@@ -179,8 +179,8 @@ GEM
     method_source (1.0.0)
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.1009)
+    mime-types-data (3.2020.0425)
-    mimemagic (0.3.4)
+    mimemagic (0.3.5)
     mini_magick (4.10.1)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -198,7 +198,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     netrc (0.11.0)
-    newrelic_rpm (6.9.0.363)
+    newrelic_rpm (6.10.0.364)
     nio4r (2.5.2)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
@@ -220,7 +220,7 @@ GEM
     pg (1.2.3)
     polyamorous (2.3.2)
       activerecord (>= 5.2.1)
-    pry (0.13.0)
+    pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     pry-byebug (3.9.0)
@@ -228,7 +228,7 @@ GEM
       pry (~> 0.13.0)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    public_suffix (4.0.3)
+    public_suffix (4.0.4)
     puma (4.3.3)
       nio4r (~> 2.0)
     pundit (2.1.0)
@@ -281,7 +281,7 @@ GEM
       activesupport (>= 5.2.1)
       i18n
       polyamorous (= 2.3.2)
-    rb-fsevent (0.10.3)
+    rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (1.7.0)
@@ -299,8 +299,8 @@ GEM
       rspec-core (>= 2.99.0.beta1, < 4.0.0)
     rspec-collection_matchers (1.2.0)
       rspec-expectations (>= 2.99.0.beta1)
-    rspec-core (3.9.1)
+    rspec-core (3.9.2)
-      rspec-support (~> 3.9.1)
+      rspec-support (~> 3.9.3)
     rspec-expectations (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
@@ -315,15 +315,15 @@ GEM
       rspec-expectations (~> 3.9)
       rspec-mocks (~> 3.9)
       rspec-support (~> 3.9)
-    rspec-support (3.9.2)
+    rspec-support (3.9.3)
-    rubocop (0.80.1)
+    rubocop (0.82.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
       rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-rspec (1.39.0)
       rubocop (>= 0.68.1)
     ruby-progressbar (1.10.1)
@@ -336,7 +336,7 @@ GEM
     safe_yaml (1.0.5)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
-    sassc (2.2.1)
+    sassc (2.3.0)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
@@ -347,6 +347,7 @@ GEM
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
+    semantic_range (2.3.0)
     sentry-raven (3.0.0)
       faraday (>= 1.0)
     shoulda-matchers (4.3.0)
@@ -362,7 +363,7 @@ GEM
       actionpack (>= 3.1)
       railties (>= 3.1)
       slim (>= 3.0, < 5.0)
-    sorcery (0.14.0)
+    sorcery (0.15.0)
       bcrypt (~> 3.1)
       oauth (~> 0.4, >= 0.4.4)
       oauth2 (~> 1.0, >= 0.8.0)
@@ -388,8 +389,8 @@ GEM
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.6)
+    unf_ext (0.0.7.7)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
@@ -399,10 +400,11 @@ GEM
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webpacker (4.2.2)
+    webpacker (5.1.1)
-      activesupport (>= 4.2)
+      activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
-      railties (>= 4.2)
+      railties (>= 5.2)
+      semantic_range (>= 2.3.0)
     websocket (1.2.8)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
@@ -484,3 +486,6 @@ DEPENDENCIES
   webmock
   webpacker
   whenever
+
+BUNDLED WITH
+   2.1.4

app/views/exercises/_file_form.html.slim

@@ -11,7 +11,8 @@ li.card.mt-2
           span = f.object.name_with_extension
         - else
           span = f.object.name
-  .card-collapse.collapse class=('in' if f.object.name.nil?) id="collapse#{f.index}" role="tabpanel"
+  // FIXME: Re-add .collapse
+  .card-collapse class=('in' if f.object.name.nil?) id="collapse#{f.index}" role="tabpanel"
     .card-body
       - if policy(f.object).destroy? && id.present?
         .clearfix

app/views/exercises/show.html.slim

@@ -36,7 +36,8 @@ ul.list-unstyled#files
           div.clearfix role="button"
             i class="fa" aria-hidden="true"
             span = file.name_with_extension
-      .card-collapse.collapse class="collapse#{file.id}" role="tabpanel"
+      // FIXME: Re-add .collapse
+      .card-collapse class="collapse#{file.id}" role="tabpanel"
         .card-body
           - if policy(file).destroy?
             .clearfix = link_to(t('shared.destroy'), file, class:'btn btn-warning btn-sm float-right', data: {confirm: t('shared.confirm_destroy')}, method: :delete)

package.json

@@ -1,25 +1,25 @@
 {
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.13.0",
-    "@rails/webpacker": "5.0",
+    "@rails/webpacker": "^5.1.1",
     "@sentry/browser": "^5.15.5",
-    "bootstrap": "^4.1.3",
+    "bootstrap": "^4.4.1",
     "bootswatch": "^4.4.1",
     "chosen-js": "^1.8.7",
     "d3": "^5.16.0",
     "d3-tip": "^0.9.1",
-    "highlight.js": "^9.18.0",
+    "highlight.js": "^10.0.2",
     "jquery": "^3.5.0",
     "jquery-ui": "^1.12.1",
     "jstree": "^3.3.9",
-    "opensans-webkit": "^1.0.1",
+    "opensans-webkit": "^1.1.0",
     "popper.js": "^1.16.1",
-    "underscore": "^1.9.2",
+    "underscore": "^1.10.2",
     "vis": "^4.21.0",
-    "webpack-merge": "^4.1.4"
+    "webpack-merge": "^4.2.2"
   },
   "devDependencies": {
-    "webpack-dev-server": "3.10.3"
+    "webpack-dev-server": "^3.10.3"
   },
   "scripts": {
     "webpack": "./bin/webpack",