Ensure NoMethodError isn't raised when some of the nested eager loaded associations are empty [#1696 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/activerecord/test/cases/associations/eager_load_nested_include_test.rb b/activerecord/test/cases/associations/eager_load_nested_include_test.rb
index 12dec5ccd1..1b2e0fc11e 100644
--- a/activerecord/test/cases/associations/eager_load_nested_include_test.rb
+++ b/activerecord/test/cases/associations/eager_load_nested_include_test.rb
@@ -1,4 +1,9 @@
 require 'cases/helper'
+require 'models/author'
+require 'models/post'
+require 'models/comment'
+require 'models/category'
+require 'models/categorization'
 
 module Remembered
   def self.included(base)
@@ -99,3 +104,27 @@ class EagerLoadPolyAssocsTest < ActiveRecord::TestCase
     end
   end
 end
+
+class EagerLoadNestedIncludeWithMissingDataTest < ActiveRecord::TestCase
+  def setup
+    @davey_mcdave = Author.create(:name => 'Davey McDave')
+    @first_post = @davey_mcdave.posts.create(:title => 'Davey Speaks', :body => 'Expressive wordage')
+    @first_comment = @first_post.comments.create(:body => 'Inflamatory doublespeak')
+    @first_categorization = @davey_mcdave.categorizations.create(:category => Category.first, :post => @first_post)
+  end
+
+  def teardown
+    @davey_mcdave.destroy
+    @first_post.destroy
+    @first_comment.destroy
+    @first_categorization.destroy
+  end
+
+  def test_missing_data_in_a_nested_include_should_not_cause_errors_when_constructing_objects
+    assert_nothing_raised do
+      # @davey_mcdave doesn't have any author_favorites
+      includes = {:posts => :comments, :categorizations => :category, :author_favorites => :favorite_author }
+      Author.all :include => includes, :conditions => {:authors => {:name => @davey_mcdave.name}}, :order => 'categories.name'
+    end
+  end
+end
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