lib/wordmove/sql_mover.rb in wordmove-1.0.10 vs lib/wordmove/sql_mover.rb in wordmove-1.0.11

@@ -39,13 +39,22 @@
         simple_replace!(source_field, dest_field)
       end
     end
 
     def serialized_replace!(source_field, dest_field)
-      sql_content.gsub!(/s:(?:\d+):(\\*['"])(.*?)\1;/) do |match|
-        delimiter, string = $1, $2
-        string.gsub!(/#{Regexp.escape(source_field)}/, dest_field)
-        %(s:#{string.length}:#{delimiter}#{string}#{delimiter};)
+      length_delta = source_field.length - dest_field.length
+
+      sql_content.gsub!(/s:(\d+):([\\]*['"])(.*?)\2;/) do |match|
+        length = $1.to_i
+        delimiter = $2
+        string = $3
+
+        string.gsub!(/#{Regexp.escape(source_field)}/) do |match|
+          length -= length_delta
+          dest_field
+        end
+
+        %(s:#{length}:#{delimiter}#{string}#{delimiter};)
       end
     end
 
     def simple_replace!(source_field, dest_field)
       sql_content.gsub!(source_field, dest_field)