Fix that options[:from] table names should never be quoted [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8270 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/associations.rb

@@ -1247,7 +1247,7 @@ module ActiveRecord
 
         def construct_finder_sql_with_included_associations(options, join_dependency)
           scope = scope(:find)
-          sql = "SELECT #{column_aliases(join_dependency)} FROM #{connection.quote_table_name((scope && scope[:from]) || options[:from] || table_name)} "
+          sql = "SELECT #{column_aliases(join_dependency)} FROM #{(scope && scope[:from]) || options[:from] || quoted_table_name} "
           sql << join_dependency.join_associations.collect{|join| join.association_join }.join
  
           add_joins!(sql, options, scope)

activerecord/test/associations/eager_test.rb

@@ -37,6 +37,17 @@ class EagerAssociationTest < Test::Unit::TestCase
     end
   end
 
+  def test_with_two_tables_in_from_without_getting_double_quoted
+    posts = Post.find(:all,
+      :select     => "posts.*",
+      :from       => "posts, authors",
+      :include    => :comments,
+      :conditions => "posts.author_id = authors.id"
+    )
+
+    assert_equal 2, posts.first.comments.size
+  end
+
   def test_loading_with_multiple_associations
     posts = Post.find(:all, :include => [ :comments, :author, :categories ], :order => "posts.id")
     assert_equal 2, posts.first.comments.size