FIX: Don't break out of remap action if there is a DB error. Display it

and continue.

script/discourse

@@ -29,11 +29,15 @@ WHERE table_schema='public' and (data_type like 'char%' or data_type like 'text%
       table_name = result["table_name"]
       column_name = result["column_name"]
       puts "Remapping #{table_name} #{column_name}"
+      begin
         result = cnn.async_exec("UPDATE #{table_name}
                         SET #{column_name} = replace(#{column_name}, $1, $2)
                         WHERE NOT #{column_name} IS NULL
                           AND #{column_name} <> replace(#{column_name}, $1, $2)", [from, to])
         puts "#{result.cmd_tuples} rows affected!"
+      rescue => ex
+        puts "Error: #{ex}"
+      end
     end
 
   end