Answers for "rails remove column from table"

6

how to remove columns from rails

rails generate migration RemoveFieldNameFromTableName field_name:datatype

remove_column :table_name, :column_name
Posted by: Guest on February-14-2020
1

rails remove column from model

class RemoveCountryFromSampleApps < ActiveRecord::Migration[5.0]
  def change
    remove_column :sample_apps, :country, :string
  end
end
Posted by: Guest on October-09-2020
0

rails migration remove column

rails g migration Remove..From.. col1:type col2:type col3:type

#Exemple :

rails g migration RemoveCountryFromSampleApps country:string
Posted by: Guest on February-04-2021

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