diff -r adc8466df404 -r 753f1380d6bc app/models/.svn/text-base/journal_detail.rb.svn-base
--- a/app/models/.svn/text-base/journal_detail.rb.svn-base
+++ b/app/models/.svn/text-base/journal_detail.rb.svn-base
@@ -17,4 +17,22 @@
 
 class JournalDetail < ActiveRecord::Base
   belongs_to :journal
+  before_save :normalize_values
+  
+  private
+  
+  def normalize_values
+    self.value = normalize(value)
+    self.old_value = normalize(old_value)
+  end
+  
+  def normalize(v)
+    if v == true
+      "1"
+    elsif v == false
+      "0"
+    else
+      v
+    end
+  end
 end