3 files changed, 10 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index b007b8c168..0d7da67c98 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -6,9 +6,12 @@ module ActiveRecord
   # = Active Record Relation
   class Relation
     JoinOperation = Struct.new(:relation, :join_class, :on)
-    ASSOCIATION_METHODS = [:includes, :eager_load, :preload]
-    MULTI_VALUE_METHODS = [:select, :group, :order, :joins, :where, :having, :bind, :references]
-    SINGLE_VALUE_METHODS = [:limit, :offset, :lock, :readonly, :from, :reordering, :reverse_order, :uniq]
+
+    MULTI_VALUE_METHODS  = [:includes, :eager_load, :preload, :select, :group,
+                            :order, :joins, :where, :having, :bind, :references]
+
+    SINGLE_VALUE_METHODS = [:limit, :offset, :lock, :readonly, :from, :reordering,
+                            :reverse_order, :uniq]
 
     include FinderMethods, Calculations, SpawnMethods, QueryMethods, Batches, Explain, Delegation
 
@@ -25,7 +28,7 @@ module ActiveRecord
       @default_scoped    = false
 
       SINGLE_VALUE_METHODS.each {|v| instance_variable_set(:"@#{v}_value", nil)}
-      (ASSOCIATION_METHODS + MULTI_VALUE_METHODS).each {|v| instance_variable_set(:"@#{v}_values", [])}
+      MULTI_VALUE_METHODS.each {|v| instance_variable_set(:"@#{v}_values", [])}
       @extensions = []
       @create_with_value = {}
     end
diff --git a/activerecord/lib/active_record/relation/merger.rb b/activerecord/lib/active_record/relation/merger.rb
index 3541645e1d..86e7f3ae0f 100644
--- a/activerecord/lib/active_record/relation/merger.rb
+++ b/activerecord/lib/active_record/relation/merger.rb
@@ -23,7 +23,7 @@ module ActiveRecord
       private
 
       def merge_multi_values
-        values = Relation::ASSOCIATION_METHODS + Relation::MULTI_VALUE_METHODS - [:where, :order, :bind]
+        values = Relation::MULTI_VALUE_METHODS - [:where, :order, :bind]
 
         values.each do |method|
           value = other.send(:"#{method}_values")
diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb
index cdea847fb8..80c129d361 100644
--- a/activerecord/lib/active_record/relation/spawn_methods.rb
+++ b/activerecord/lib/active_record/relation/spawn_methods.rb
@@ -26,7 +26,7 @@ module ActiveRecord
       result = self.class.new(@klass, table)
       result.default_scoped = default_scoped
 
-      ((Relation::ASSOCIATION_METHODS + Relation::MULTI_VALUE_METHODS) - skips).each do |method|
+      (Relation::MULTI_VALUE_METHODS - skips).each do |method|
         result.send(:"#{method}_values=", send(:"#{method}_values"))
       end
 
@@ -51,7 +51,7 @@ module ActiveRecord
       result = self.class.new(@klass, table)
       result.default_scoped = default_scoped
 
-      ((Relation::ASSOCIATION_METHODS + Relation::MULTI_VALUE_METHODS) & onlies).each do |method|
+      (Relation::MULTI_VALUE_METHODS & onlies).each do |method|
         result.send(:"#{method}_values=", send(:"#{method}_values"))
       end