Revert "Merge pull request #282 from reenhanced/nh-no-foreign-keys-in…

…-schema-dump"

This reverts commit 5eac011, reversing
changes made to 33d8be0.

lib/active_record/connection_adapters/oracle_enhanced_schema_dumper.rb

@@ -59,21 +59,15 @@ def primary_key_trigger(table_name, stream)
       def foreign_keys(table_name, stream)
         if @connection.respond_to?(:foreign_keys) && (foreign_keys = @connection.foreign_keys(table_name)).any?
           add_foreign_key_statements = foreign_keys.map do |foreign_key|
-            from_table = foreign_key.from_table
-            to_table   = foreign_key.to_table
-
-            from_table.extend TableInspect
-            to_table.extend TableInspect
-
-            statement_parts = [ ('add_foreign_key ' + from_table.inspect) ]
-            statement_parts << to_table.inspect
-
+            statement_parts = [ ('add_foreign_key ' + foreign_key.from_table.inspect) ]
+            statement_parts << foreign_key.to_table.inspect
+
             if foreign_key.options[:columns].size == 1
               column = foreign_key.options[:columns].first
-              if column != "#{to_table.singularize}_id"
+              if column != "#{foreign_key.to_table.singularize}_id"
                 statement_parts << (':column => ' + column.inspect)
               end
-
+              
               if foreign_key.options[:references].first != 'id'
                 statement_parts << (':primary_key => ' + foreign_key.options[:primary_key].inspect)
               end
@@ -82,7 +76,7 @@ def foreign_keys(table_name, stream)
             end
 
             statement_parts << (':name => ' + foreign_key.options[:name].inspect)
-
+            
             unless foreign_key.options[:dependent].blank?
               statement_parts << (':dependent => ' + foreign_key.options[:dependent].inspect)
             end
@@ -159,12 +153,12 @@ def oracle_enhanced_table(table, stream)
           elsif @connection.respond_to?(:primary_key)
             pk = @connection.primary_key(table)
           end
-
+          
           tbl.print "  create_table #{table.inspect}"
-
+          
           # addition to make temporary option work
           tbl.print ", :temporary => true" if @connection.temporary_table?(table)
-
+          
           if columns.detect { |c| c.name == pk }
             if pk != 'id'
               tbl.print %Q(, :primary_key => "#{pk}")
@@ -223,7 +217,7 @@ def oracle_enhanced_table(table, stream)
 
           tbl.puts "  end"
           tbl.puts
-
+          
           indexes(table, tbl)
 
           tbl.rewind
@@ -233,20 +227,20 @@ def oracle_enhanced_table(table, stream)
           stream.puts "#   #{e.message}"
           stream.puts
         end
-
+        
         stream
       end
 
       def remove_prefix_and_suffix(table)
         table.gsub(/^(#{ActiveRecord::Base.table_name_prefix})(.+)(#{ActiveRecord::Base.table_name_suffix})$/,  "\\2")
-      end
-
+      end 
+      
       # remove table name prefix and suffix when doing #inspect (which is used in tables method)
       module TableInspect #:nodoc:
         def inspect
           remove_prefix_and_suffix(self)
         end
-
+        
         private
         def remove_prefix_and_suffix(table_name)
           if table_name =~ /\A#{ActiveRecord::Base.table_name_prefix.to_s.gsub('$','\$')}(.*)#{ActiveRecord::Base.table_name_suffix.to_s.gsub('$','\$')}\Z/

spec/active_record/connection_adapters/oracle_enhanced_schema_dump_spec.rb

@@ -149,43 +149,6 @@ def drop_test_posts_table
 
   end
 
-  describe "foreign key constraints with table prefix" do
-    before(:all) do
-      ActiveRecord::Base.table_name_prefix = "xxx_"
-      schema_define do
-        create_table :test_posts, :force => true do |t|
-          t.string :title
-        end
-        create_table :test_comments, :force => true do |t|
-          t.string :body, :limit => 4000
-          t.references :test_post
-        end
-      end
-    end
-
-    after(:each) do
-      schema_define do
-        remove_foreign_key :test_comments, :test_posts rescue nil
-        remove_foreign_key :test_comments, :name => 'comments_posts_baz_fooz_fk' rescue nil
-      end
-    end
-    after(:all) do
-      schema_define do
-        drop_table :test_comments rescue nil
-        drop_table :test_posts rescue nil
-      end
-      ActiveRecord::Base.table_name_prefix = ''
-    end
-
-    it "should not include table prefix in schema dump" do
-      schema_define do
-        add_foreign_key :test_comments, :test_posts
-      end
-      standard_dump.should =~ /add_foreign_key "test_comments", "test_posts", :column => "test_post_id", :name => "xxx_tes_com_tes_pos_id_fk"/
-      ActiveRecord::Base.table_name_prefix = ''
-    end
-  end
-
   describe "foreign key constraints" do
     before(:all) do
       schema_define do