Merge remote branch 'miloops/master'

3 files changed, 19 insertions, 10 deletions

diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb
index cb57b445e5..1c61e7d450 100644
--- a/activerecord/lib/active_record/relation/batches.rb
+++ b/activerecord/lib/active_record/relation/batches.rb
@@ -50,6 +50,10 @@ module ActiveRecord
     def find_in_batches(options = {})
       relation = self
 
+       if orders.present? || taken.present?
+         ActiveRecord::Base.logger.warn("Scoped order and limit are ignored, it's forced to be batch order and batch size")
+       end
+
       if (finder_options = options.except(:start, :batch_size)).present?
         raise "You can't specify an order, it's forced to be #{batch_order}" if options[:order].present?
         raise "You can't specify a limit, it's forced to be the batch_size"  if options[:limit].present?
@@ -77,4 +81,4 @@ module ActiveRecord
       "#{@klass.table_name}.#{@klass.primary_key} ASC"
     end
   end
-end
\ No newline at end of file
+end
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb
index 7e83eccbb5..711df16bf1 100644
--- a/activerecord/lib/active_record/relation/predicate_builder.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder.rb
@@ -27,12 +27,7 @@ module ActiveRecord
             values = value.to_a
             attribute.in(values)
           when Range
-            # TODO : Arel should handle ranges with excluded end.
-            if value.exclude_end?
-              [attribute.gteq(value.begin), attribute.lt(value.end)]
-            else
-              attribute.in(value)
-            end
+            attribute.in(value)
           else
             attribute.eq(value)
           end
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
index e417d8a803..83deabb5b7 100644
--- a/activerecord/test/cases/batches_test.rb
+++ b/activerecord/test/cases/batches_test.rb
@@ -8,7 +8,7 @@ class EachTest < ActiveRecord::TestCase
     @posts = Post.order("id asc")
     @total = Post.count
   end
-  
+
   def test_each_should_excecute_one_query_per_batch
     assert_queries(Post.count + 1) do
       Post.find_each(:batch_size => 1) do |post|
@@ -28,7 +28,17 @@ class EachTest < ActiveRecord::TestCase
       Post.find_each(:limit => 1) { |post| post }
     end
   end
-  
+
+  def test_warn_if_limit_scope_is_set
+    ActiveRecord::Base.logger.expects(:warn)
+    Post.limit(1).find_each { |post| post }
+  end
+
+  def test_warn_if_order_scope_is_set
+    ActiveRecord::Base.logger.expects(:warn)
+    Post.order("title").find_each { |post| post }
+  end
+
   def test_find_in_batches_should_return_batches
     assert_queries(Post.count + 1) do
       Post.find_in_batches(:batch_size => 1) do |batch|
@@ -58,4 +68,4 @@ class EachTest < ActiveRecord::TestCase
       Post.find_in_batches(:batch_size => post_count + 1) {|batch| assert_kind_of Array, batch }
     end
   end
-end
\ No newline at end of file
+end