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PERF: Eradicate N+1 queries from the theme admin page

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This commit is contained in:
David Taylor
2018-12-20 17:13:05 +00:00
committed by Sam
parent 2909e7fbdf
commit 7feabd9e49
6 changed files with 34 additions and 7 deletions
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6
app/models/theme.rb
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@@ -16,10 +16,12 @@ class Theme < ActiveRecord::Base
has_many :theme_fields, dependent: :destroy
has_many :theme_settings, dependent: :destroy
has_many :child_theme_relation, class_name: 'ChildTheme', foreign_key: 'parent_theme_id', dependent: :destroy
has_many :child_themes, through: :child_theme_relation, source: :child_theme
has_many :child_themes, -> { order(:name) }, through: :child_theme_relation, source: :child_theme
has_many :color_schemes
belongs_to :remote_theme
has_one :settings_field, -> { where(target_id: Theme.targets[:settings], name: "yaml") }, class_name: 'ThemeField'
validate :component_validations
scope :user_selectable, ->() {
@@ -346,7 +348,7 @@ class Theme < ActiveRecord::Base
end
def settings
field = theme_fields.where(target_id: Theme.targets[:settings], name: "yaml").first
field = settings_field
return [] unless field && field.error.nil?
settings = []