Avoid creating temporary objects

src/invidious/views/preferences.ecr

@@ -26,7 +26,7 @@ function update_value(element) {
             <div class="pure-control-group">
                 <label for="speed">Default speed: </label>
                 <select name="speed" id="speed">
-                <% [2.0, 1.5, 1.0, 0.5].each do |option| %>
+                <% {2.0, 1.5, 1.0, 0.5}.each do |option| %>
                     <option <% if user.preferences.speed == option %> selected <% end %>><%= option %></option>
                 <% end %>
                 </select>
@@ -35,7 +35,7 @@ function update_value(element) {
             <div class="pure-control-group">
                 <label for="quality">Preferred video quality: </label>
                 <select name="quality" id="quality">
-                <% ["hd720", "medium", "small"].each do |option| %>
+                <% {"hd720", "medium", "small"}.each do |option| %>
                     <option <% if user.preferences.quality == option %> selected <% end %>><%= option %></option>
                 <% end %>
                 </select>
@@ -50,7 +50,7 @@ function update_value(element) {
             <div class="pure-control-group">
                 <label for="comments">Pull comments from: </label>
                 <select name="comments" id="comments">
-                <% ["youtube", "reddit"].each do |option| %>
+                <% {"youtube", "reddit"}.each do |option| %>
                     <option <% if user.preferences.comments == option %> selected <% end %>><%= option %></option>
                 <% end %>
                 </select>