3 files changed, 30 insertions, 3 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 7fe0f3ae9b..e4ab429e6a 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed that using :include together with :conditions array in Base.find would cause NoMethodError #2887 [Paul Hammmond]
+
 * PostgreSQL: more robust sequence name discovery.  #3087 [Rick Olson]
 
 * Oracle: use syntax compatible with Oracle 8.  #3131 [Michael Schoen]
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 2fcce6348e..c50750352f 100755
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1029,9 +1029,10 @@ module ActiveRecord
         end
 
         def include_eager_conditions?(options)
-          return false unless options[:conditions]
-          
-          options[:conditions].scan(/ ([^.]+)\.[^.]+ /).flatten.any? do |condition_table_name| 
+          conditions = options[:conditions]
+          return false unless conditions
+          conditions = conditions.first if conditions.is_a?(Array)
+          conditions.scan(/(\w+)\.\w+/).flatten.any? do |condition_table_name|
             condition_table_name != table_name
           end
         end
diff --git a/activerecord/test/associations_go_eager_test.rb b/activerecord/test/associations_go_eager_test.rb
index 26dc4456df..4e9c006d84 100644
--- a/activerecord/test/associations_go_eager_test.rb
+++ b/activerecord/test/associations_go_eager_test.rb
@@ -83,6 +83,12 @@ class EagerAssociationTest < Test::Unit::TestCase
     assert_equal [6,7,8], comments.collect { |c| c.id }
   end
   
+  def test_eager_association_loading_with_belongs_to_and_limit_and_offset_and_conditions_array
+    comments = Comment.find(:all, :include => :post, :conditions => ['post_id = ?',4], :limit => 3, :offset => 1, :order => 'comments.id')
+    assert_equal 3, comments.length
+    assert_equal [6,7,8], comments.collect { |c| c.id }
+  end
+
   def test_eager_association_loading_with_belongs_to_and_limit_and_multiple_associations
     posts = Post.find(:all, :include => [:author, :very_special_comment], :limit => 1)
     assert_equal 1, posts.length
@@ -101,6 +107,24 @@ class EagerAssociationTest < Test::Unit::TestCase
     assert_equal 3, posts.inject(0) { |sum, post| sum += post.comments.size }
   end
 
+  def test_eager_with_has_many_and_limit_and_conditions
+    posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => "posts.body = 'hello'", :order => "posts.id")
+    assert_equal 2, posts.size
+    assert_equal [4,5], posts.collect { |p| p.id }
+  end
+
+  def test_eager_with_has_many_and_limit_and_conditions_array
+    posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => [ "posts.body = ?", 'hello' ], :order => "posts.id")
+    assert_equal 2, posts.size
+    assert_equal [4,5], posts.collect { |p| p.id }    
+  end
+
+  def test_eager_with_has_many_and_limit_and_conditions_array_on_the_eagers
+    assert_raises(ArgumentError) do
+      posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => [ "authors.name = ?", 'David' ])
+    end
+  end
+
   def test_eager_with_has_many_and_limit_with_no_results
     posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => "posts.title = 'magic forest'")
     assert_equal 0, posts.size