Merge branch 'master' into nested_has_many_through

Conflicts:
	activerecord/lib/active_record/associations/has_many_association.rb
	activerecord/lib/active_record/associations/through_association_scope.rb

1 files changed, 8 insertions, 9 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
index a4d7d12298..fc4d84a4f2 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
@@ -226,7 +226,7 @@ module ActiveRecord
           IndexDefinition.new(
             table_name,
             row['name'],
-            row['unique'].to_i != 0,
+            row['unique'] != 0,
             exec("PRAGMA index_info('#{row['name']}')").map { |col|
               col['name']
             })
@@ -235,7 +235,7 @@ module ActiveRecord
 
       def primary_key(table_name) #:nodoc:
         column = table_structure(table_name).find { |field|
-          field['pk'].to_i == 1
+          field['pk'] == 1
         }
         column && column['name']
       end
@@ -314,13 +314,12 @@ module ActiveRecord
 
       protected
         def select(sql, name = nil, binds = []) #:nodoc:
-          exec(sql, name, binds).map do |row|
-            record = {}
-            row.each do |key, value|
-              record[key.sub(/^"?\w+"?\./, '')] = value if key.is_a?(String)
-            end
-            record
-          end
+          result = exec(sql, name, binds)
+          columns = result.columns.map { |column|
+            column.sub(/^"?\w+"?\./, '')
+          }
+
+          result.rows.map { |row| Hash[columns.zip(row)] }
         end
 
         def table_structure(table_name)