On Thursday, June 22, 2017 at 8:05:30 AM UTC-7, Sushant Bajracharya wrote:
>
> I have tried Text :about and it worked while creating the table but when
> altering the table it gave me an err ( NoMethodError: undefined method
> `Text' for #<Sequel::Postgres::AlterTableGenerator:0x00000002a46cd8> ). I
> also tried String :about, text: true and it throwed err ( ArgumentError:
> wrong number of arguments (given 2, expected 1) ).
>
You are apparently trying to use methods only valid in a create_table block
inside an alter_table block. Instead, you need to call add_column:
alter_table(:table_name) do
add_column :about, :text
end
See the alter_table documentation in the schema modification
guide:
http://sequel.jeremyevans.net/rdoc/files/doc/schema_modification_rdoc.html#label-alter_table
Thanks,
Jeremy
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