Use current_user.time_zone explicitly instead of Time.zone

Co-authored-by: maebeale <7607813+maebeale@users.noreply.github.com>

Author: Copilot

app/views/events/_form.html.erb

@@ -54,7 +54,7 @@
                    type: "datetime-local",
                    class:
                      "w-full rounded border-gray-300 shadow-sm px-3 py-2 focus:ring-blue-500 focus:border-blue-500",
-                   value: @event.start_date&.in_time_zone(Time.zone)&.strftime("%Y-%m-%dT%H:%M"),
+                   value: @event.start_date&.in_time_zone(current_user&.time_zone || "UTC")&.strftime("%Y-%m-%dT%H:%M"),
                    required: true %>
 
       <% if f.object.errors[:start_date].any? %>
@@ -70,7 +70,7 @@
                    type: "datetime-local",
                    class:
                      "w-full rounded border-gray-300 shadow-sm px-3 py-2 focus:ring-blue-500 focus:border-blue-500",
-                   value: @event.end_date&.in_time_zone(Time.zone)&.strftime("%Y-%m-%dT%H:%M"),
+                   value: @event.end_date&.in_time_zone(current_user&.time_zone || "UTC")&.strftime("%Y-%m-%dT%H:%M"),
                    required: true %>
 
       <% if f.object.errors[:end_date].any? %>
@@ -88,7 +88,7 @@
                    type: "datetime-local",
                    class:
                      "w-full rounded border-gray-300 shadow-sm px-3 py-2 focus:ring-blue-500 focus:border-blue-500",
-                   value: @event.registration_close_date&.in_time_zone(Time.zone)&.strftime("%Y-%m-%dT%H:%M") %>
+                   value: @event.registration_close_date&.in_time_zone(current_user&.time_zone || "UTC")&.strftime("%Y-%m-%dT%H:%M") %>
 
       <% if f.object.errors[:registration_close_date].any? %>
         <p class="text-red-500 text-sm mt-1">

spec/views/events/_form_timezone_spec.rb

@@ -24,9 +24,6 @@
     it "converts times to user's timezone (Pacific)" do
       assign(:event, event.decorate)
 
-      # Mock Time.zone to return Pacific timezone (like ApplicationController does)
-      allow(Time).to receive(:zone).and_return(ActiveSupport::TimeZone["Pacific Time (US & Canada)"])
-      
       render
 
       # Pacific Time is UTC-8, so 8 PM UTC = 12 PM Pacific
@@ -56,8 +53,6 @@
     it "handles nil registration_close_date gracefully" do
       assign(:event, event.decorate)
 
-      allow(Time).to receive(:zone).and_return(ActiveSupport::TimeZone["Pacific Time (US & Canada)"])
-      
       render
 
       # Should render all datetime input fields