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Merge pull request #198 from AyuntamientoMadrid/performance

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adds eager loading to avoid N+1 queries
This commit is contained in:
Raimond Garcia
2015-08-18 17:03:59 +02:00
parent 30a63db392 ced2a05063
commit 8b807fcbff
4 changed files with 4 additions and 2 deletions
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2
app/controllers/debates_controller.rb
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@@ -5,7 +5,7 @@ class DebatesController < ApplicationController
respond_to :html, :js respond_to :html, :js
def index def index
@debates = Debate.search(params) @debates = Debate.includes(:tags).search(params)
set_debate_votes(@debates) set_debate_votes(@debates)
end end

2
app/controllers/welcome_controller.rb
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@@ -2,7 +2,7 @@ class WelcomeController < ApplicationController
skip_authorization_check skip_authorization_check
def index def index
@featured_debates = Debate.limit(9) @featured_debates = Debate.includes(:tags).limit(9)
set_debate_votes(@featured_debates) set_debate_votes(@featured_debates)
end end

1
app/models/comment.rb
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@@ -11,6 +11,7 @@ class Comment < ActiveRecord::Base
belongs_to :commentable, polymorphic: true belongs_to :commentable, polymorphic: true
belongs_to :user belongs_to :user
default_scope { includes(:user) }
scope :recent, -> { order(id: :desc) } scope :recent, -> { order(id: :desc) }
def self.build(commentable, user, body) def self.build(commentable, user, body)

1
app/models/user.rb
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@@ -18,6 +18,7 @@ class User < ActiveRecord::Base
accepts_nested_attributes_for :organization accepts_nested_attributes_for :organization
default_scope { includes(:organization) }
scope :administrators, -> { joins(:administrators) } scope :administrators, -> { joins(:administrators) }
scope :moderators, -> { joins(:moderator) } scope :moderators, -> { joins(:moderator) }
scope :organizations, -> { joins(:organization) } scope :organizations, -> { joins(:organization) }