small refactoring, added blob_or_text_colum? in AbstractMysqlAdapter

1 files changed, 6 insertions, 2 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 124a2419ec..52b0b3fe79 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -14,7 +14,7 @@ module ActiveRecord
         end
 
         def extract_default(default)
-          if sql_type =~ /blob/i || type == :text
+          if blob_or_text_column?
             if default.blank?
               null || strict ? nil : ''
             else
@@ -28,9 +28,13 @@ module ActiveRecord
         end
 
         def has_default?
-          return false if sql_type =~ /blob/i || type == :text #mysql forbids defaults on blob and text columns
+          return false if blob_or_text_column? #mysql forbids defaults on blob and text columns
           super
         end
+        
+        def blob_or_text_column?
+          sql_type =~ /blob/i || type == :text
+        end
 
         # Must return the relevant concrete adapter
         def adapter