Set event default start date to a week from now

Also round time to the nearest hour using the Rounding gem.

Gemfile

@@ -26,6 +26,9 @@ gem 'gravatar_image_tag',              '~> 1.2'
 gem 'inline_svg',                      '~> 1.3', '>= 1.3.1'
 gem 'faker',                           '~> 1.8', '>= 1.8.7'
 
+# Used to round time to the nearest hour.
+gem 'rounding',                        '~> 1.0', '>= 1.0.1'
+
 # Add type-casting and other features on top of ActiveRecord::Store.store_accessor
 gem 'storext',                         '~> 2.2', '>= 2.2.2'
 

Gemfile.lock

@@ -279,6 +279,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rolify (5.2.0)
+    rounding (1.0.1)
     rubocop (0.55.0)
       parallel (~> 1.10)
       parser (>= 2.5)
@@ -409,6 +410,7 @@ DEPENDENCIES
   rails-controller-testing (~> 1.0, >= 1.0.2)
   rails-erd (~> 1.5, >= 1.5.2)
   rolify (~> 5.2)
+  rounding (~> 1.0, >= 1.0.1)
   rubocop-rails (~> 1.3)
   sass-rails (~> 5.0)
   simplecov

app/helpers/events_helper.rb

@@ -30,4 +30,12 @@ def see_all_attendees_link(event, quantity:)
       link_to "See all attendees", event_attendances_path(event)
     end
   end
+
+  def default_start_date
+    1.week.from_now.round_to(1.hour)
+  end
+
+  def default_end_date
+    (1.week.from_now + 1.hour).round_to(1.hour)
+  end
 end

app/views/events/_form.html.erb

@@ -87,8 +87,9 @@
         <small class="text-muted">Required *</small>
       </div>
       <div class="col-md-auto">
-        <%= f.datetime_select :start_date, start_year: Time.now.year,
-          end_year: Time.now.year + 1, class: "form-control custom-select",
+        <%= f.datetime_select :start_date, default: default_start_date,
+          start_year: Time.now.year, end_year: Time.now.year + 1,
+          class: "form-control custom-select",
           required: true  %>
       </div>
     </div>
@@ -99,8 +100,9 @@
         <small class="text-muted">Required *</small>
       </div>
       <div class="col-md-auto">
-        <%= f.datetime_select :end_date, start_year: Time.now.year,
-          end_year: Time.now.year + 1, class: "form-control custom-select" %>
+        <%= f.datetime_select :end_date, default: default_end_date,
+          start_year: Time.now.year, end_year: Time.now.year + 1,
+          class: "form-control custom-select" %>
       </div>
     </div>
   </div>