From 4e1dd7eeabde2bd785d47db895e45c11f1693c05 Mon Sep 17 00:00:00 2001
From: Mike Dalessio <mike@csa.net>
Date: Mon, 30 Aug 2010 18:35:13 -0400
Subject: deep copies of statements aren't necessary. shallow copy the
 top-level arrays.

---
 lib/arel/nodes/delete_statement.rb | 2 +-
 lib/arel/nodes/insert_statement.rb | 4 ++--
 lib/arel/nodes/select_core.rb      | 6 +++---
 lib/arel/nodes/select_statement.rb | 2 +-
 lib/arel/nodes/update_statement.rb | 4 ++--
 5 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'lib/arel/nodes')

diff --git a/lib/arel/nodes/delete_statement.rb b/lib/arel/nodes/delete_statement.rb
index b65177af05..610d69e460 100644
--- a/lib/arel/nodes/delete_statement.rb
+++ b/lib/arel/nodes/delete_statement.rb
@@ -10,7 +10,7 @@ module Arel
 
       def initialize_copy other
         super
-        @wheres = @wheres.map { |o| o.clone }        
+        @wheres = @wheres.clone
       end
     end
   end
diff --git a/lib/arel/nodes/insert_statement.rb b/lib/arel/nodes/insert_statement.rb
index 8c6e1234d0..629e7a8513 100644
--- a/lib/arel/nodes/insert_statement.rb
+++ b/lib/arel/nodes/insert_statement.rb
@@ -11,8 +11,8 @@ module Arel
 
       def initialize_copy other
         super
-        @columns = @columns.map { |o| o.clone }
-        @values =  @values.map  { |o| o.clone }
+        @columns = @columns.clone
+        @values =  @values.clone
       end
     end
   end
diff --git a/lib/arel/nodes/select_core.rb b/lib/arel/nodes/select_core.rb
index 7ebdab315d..5e27c7c414 100644
--- a/lib/arel/nodes/select_core.rb
+++ b/lib/arel/nodes/select_core.rb
@@ -11,9 +11,9 @@ module Arel
 
       def initialize_copy other
         super
-        @froms = @froms.map { |o| o.clone }
-        @projections = @projections.map { |o| o.clone }
-        @wheres = @wheres.map { |o| o.clone }
+        @froms = @froms.clone
+        @projections = @projections.clone
+        @wheres = @wheres.clone
       end
     end
   end
diff --git a/lib/arel/nodes/select_statement.rb b/lib/arel/nodes/select_statement.rb
index d00a079dc3..b7c59da275 100644
--- a/lib/arel/nodes/select_statement.rb
+++ b/lib/arel/nodes/select_statement.rb
@@ -12,7 +12,7 @@ module Arel
 
       def initialize_copy other
         super
-        @cores = @cores.map { |o| o.clone }
+        @cores = @cores.clone
       end
     end
   end
diff --git a/lib/arel/nodes/update_statement.rb b/lib/arel/nodes/update_statement.rb
index 27e3e4e6ac..7a1ce9a7b1 100644
--- a/lib/arel/nodes/update_statement.rb
+++ b/lib/arel/nodes/update_statement.rb
@@ -11,8 +11,8 @@ module Arel
 
       def initialize_copy other
         super
-        @wheres = @wheres.map { |o| o.clone }
-        @values = @values.map { |o| o.clone }
+        @wheres = @wheres.clone
+        @values = @values.clone
       end
     end
   end
-- 
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