diff --git a/app/controllers/notifications/trays_controller.rb b/app/controllers/notifications/trays_controller.rb
index 26a1f06e5..c2bac662a 100644
--- a/app/controllers/notifications/trays_controller.rb
+++ b/app/controllers/notifications/trays_controller.rb
@@ -1,6 +1,6 @@
 class Notifications::TraysController < ApplicationController
   def show
-    @notifications = Current.user.notifications.unread.ordered.limit(100)
+    @notifications = Current.user.notifications.preloaded.unread.ordered.limit(100)
 
     # Invalidate on the whole set instead of the unread set since the max updated at in the unread set
     # can stay the same when reading old notifications.
diff --git a/app/models/card/assignable.rb b/app/models/card/assignable.rb
index c43c50526..be0dd257e 100644
--- a/app/models/card/assignable.rb
+++ b/app/models/card/assignable.rb
@@ -15,7 +15,7 @@ module Card::Assignable
   end
 
   def assigned_to?(user)
-    assignments.exists? assignee: user
+    assignments.any? { |a| a.assignee_id == user.id }
   end
 
   def assigned?
diff --git a/app/models/comment.rb b/app/models/comment.rb
index a42b205fc..f81c465ad 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -4,11 +4,12 @@ class Comment < ApplicationRecord
   belongs_to :account, default: -> { card.account }
   belongs_to :card, touch: true
   belongs_to :creator, class_name: "User", default: -> { Current.user }
-  has_many :reactions, dependent: :delete_all
+  has_many :reactions, -> { order(:created_at) }, dependent: :delete_all
 
   has_rich_text :body
 
   scope :chronologically, -> { order created_at: :asc, id: :desc }
+  scope :preloaded, -> { with_rich_text_body.includes(reactions: :reacter) }
   scope :by_system, -> { joins(:creator).where(creator: { role: "system" }) }
   scope :by_user, -> { joins(:creator).where.not(creator: { role: "system" }) }
 
diff --git a/app/models/notification.rb b/app/models/notification.rb
index 416506783..545f6ab75 100644
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -14,7 +14,7 @@ class Notification < ApplicationRecord
   after_destroy_commit :broadcast_read
   after_create :bundle
 
-  scope :preloaded, -> { preload(:creator, :account, source: [ :board, :creator ]) }
+  scope :preloaded, -> { preload(:creator, :account, source: [ :board, :creator, { eventable: [ :closure, :board, :assignments ] } ]) }
 
   delegate :notifiable_target, to: :source
   delegate :card, to: :source
diff --git a/app/views/cards/_messages.html.erb b/app/views/cards/_messages.html.erb
index c92c94f7c..402a39ec0 100644
--- a/app/views/cards/_messages.html.erb
+++ b/app/views/cards/_messages.html.erb
@@ -1,6 +1,6 @@
 <%= messages_tag(card) do %>
   <% if card.published? %>
-    <%= render partial: "cards/comments/comment", collection: card.comments.chronologically, cached: true %>
+    <%= render partial: "cards/comments/comment", collection: card.comments.preloaded.chronologically, cached: true %>
     <%= render "cards/comments/new", card: card %>
 
     <%= render "cards/comments/watchers", card: card %>
diff --git a/app/views/cards/comments/reactions/_reactions.html.erb b/app/views/cards/comments/reactions/_reactions.html.erb
index 6de217842..ba3d491eb 100644
--- a/app/views/cards/comments/reactions/_reactions.html.erb
+++ b/app/views/cards/comments/reactions/_reactions.html.erb
@@ -1,7 +1,7 @@
 <%= turbo_frame_tag comment, :reacting do %>
   <div class="reactions">
     <div id="<%= dom_id(comment, :reactions) %>" class="reactions__list">
-      <%= render partial: "cards/comments/reactions/reaction", collection: comment.reactions.includes(:reacter).ordered %>
+      <%= render partial: "cards/comments/reactions/reaction", collection: comment.reactions %>
     </div>
 
     <%= turbo_frame_tag comment, :new_reaction do %>
diff --git a/test/controllers/cards/assignments_controller_test.rb b/test/controllers/cards/assignments_controller_test.rb
index 9cfcc469f..c823174a8 100644
--- a/test/controllers/cards/assignments_controller_test.rb
+++ b/test/controllers/cards/assignments_controller_test.rb
@@ -11,12 +11,12 @@ class Cards::AssignmentsControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "create" do
-    assert_changes "cards(:logo).assigned_to?(users(:david))", from: false, to: true do
+    assert_changes "cards(:logo).reload.assigned_to?(users(:david))", from: false, to: true do
       post card_assignments_path(cards(:logo)), params: { assignee_id: users(:david).id }, as: :turbo_stream
       assert_meta_replaced(cards(:logo))
     end
 
-    assert_changes "cards(:logo).assigned_to?(users(:david))", from: true, to: false do
+    assert_changes "cards(:logo).reload.assigned_to?(users(:david))", from: true, to: false do
       post card_assignments_path(cards(:logo)), params: { assignee_id: users(:david).id }, as: :turbo_stream
       assert_meta_replaced(cards(:logo))
     end
diff --git a/test/models/card_test.rb b/test/models/card_test.rb
index 4858e7203..e18ce43f8 100644
--- a/test/models/card_test.rb
+++ b/test/models/card_test.rb
@@ -37,7 +37,7 @@ class CardTest < ActiveSupport::TestCase
     assert_difference({ -> { cards(:logo).assignees.count } => -1, -> { Event.count } => +1 }) do
       cards(:logo).toggle_assignment users(:kevin)
     end
-    assert_not cards(:logo).assigned_to?(users(:kevin))
+    assert_not cards(:logo).reload.assigned_to?(users(:kevin))
     unassign_event = Event.last
     assert_equal "card_unassigned", unassign_event.action
     assert_equal [ users(:kevin) ], unassign_event.assignees