May not be the answer, but try check your seeder to see if you have equal columns for every inserts....
Or you could use Way's package as it will create the seed file and auto insert that line (register)...
I guess this might be the answer. http://stackoverflow.com/questions/14461851/how-to-have-an-automat...
Just my 2 cents. :D I came from a CI background and had the same feeling as you when I first started...
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