From 8a5680e4a75eb6ac877c1c9687a99e021cbba74e Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Fri, 3 Dec 2010 16:01:36 -0800
Subject: declawing connection from the Table class

---
 lib/arel/table.rb           | 18 ++++++++----------
 lib/arel/visitors/to_sql.rb |  9 +++++----
 2 files changed, 13 insertions(+), 14 deletions(-)

(limited to 'lib/arel')

diff --git a/lib/arel/table.rb b/lib/arel/table.rb
index c2db388fd4..79c9b60945 100644
--- a/lib/arel/table.rb
+++ b/lib/arel/table.rb
@@ -94,8 +94,8 @@ module Arel
     def columns
       if $VERBOSE
         warn <<-eowarn
-(#{caller.first}) Arel::Table#columns is deprecated and will be removed in 
-Arel 2.2.0 with no replacement.
+(#{caller.first}) Arel::Table#columns is deprecated and will be removed in
+Arel 2.2.0 with no replacement.  PEW PEW PEW!!!
         eowarn
       end
       @columns ||=
@@ -124,16 +124,14 @@ Arel 2.2.0 with no replacement.
       end
     end
 
-    def table_exists?
-      @table_exists ||= tables.key?(@name) || engine.connection.table_exists?(name)
-    end
-
-    def tables
-      self.class.table_cache(@engine)
-    end
-
     @@table_cache = nil
     def self.table_cache engine # :nodoc:
+      if $VERBOSE
+        warn <<-eowarn
+(#{caller.first}) Arel::Table.table_cache is deprecated and will be removed in
+Arel 2.2.0 with no replacement.  PEW PEW PEW!!!
+        eowarn
+      end
       @@table_cache ||= Hash[engine.connection.tables.map { |x| [x,true] }]
     end
   end
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index 8db90c376a..082196ef2b 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -70,11 +70,12 @@ module Arel
 
       def table_exists? name
         return true if @table_exists.key? name
-        if @connection.table_exists?(name)
-          @table_exists[name] = true
-        else
-          false
+
+        @connection.tables.each do |table|
+          @table_exists[table] = true
         end
+
+        @table_exists.key? name
       end
 
       def column_for attr
-- 
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