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REFACTOR: reduce the number of db queries.

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This commit is contained in:
Vinoth Kannan 2019-11-18 12:06:13 +05:30
parent 79b8c08d45
commit 4e4844f4db
1 changed files with 2 additions and 6 deletions

8
app/controllers/admin/site_settings_controller.rb

@ -58,9 +58,7 @@ class Admin::SiteSettingsController < Admin::AdminController
notification_level = NotificationLevels.all[:watching_first_post]
end
(previous_category_ids - new_category_ids).each do |category_id|
CategoryUser.where(category_id: category_id, notification_level: notification_level).delete_all
end
CategoryUser.where(category_id: (previous_category_ids - new_category_ids), notification_level: notification_level).delete_all
(new_category_ids - previous_category_ids).each do |category_id|
skip_user_ids = CategoryUser.where(category_id: category_id).pluck(:user_id)
@ -87,9 +85,7 @@ class Admin::SiteSettingsController < Admin::AdminController
notification_level = NotificationLevels.all[:watching_first_post]
end
(previous_tag_ids - new_tag_ids).each do |tag_id|
TagUser.where(tag_id: tag_id, notification_level: notification_level).delete_all
end
TagUser.where(tag_id: (previous_tag_ids - new_tag_ids), notification_level: notification_level).delete_all
(new_tag_ids - previous_tag_ids).each do |tag_id|
skip_user_ids = TagUser.where(tag_id: tag_id).pluck(:user_id)