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# File 'lib/generators/anaconda/migration_generator.rb', line 10
def create_migration_file
destination = "db/migrate/#{Time.now.utc.strftime('%Y%m%d%H%M%S')}_anaconda_migration_for_#{file_name}_#{field_name}.rb".gsub(" ", "")
migration_name = "AnacondaMigrationFor#{file_name.titlecase}#{field_name.titlecase}".gsub(" ", "")
count = nil
i = 1
while !Dir.glob("db/migrate/*_anaconda_migration_for_#{file_name}_#{field_name}#{count}.rb".gsub(" ", "")).empty?
i += 1
count = "_#{i}"
destination = "db/migrate/#{Time.now.utc.strftime('%Y%m%d%H%M%S')}_anaconda_migration_for_#{file_name}_#{field_name}#{count}.rb".gsub(" ", "")
migration_name = "AnacondaMigrationFor#{file_name.titlecase}#{field_name.titlecase}#{i}".gsub(" ", "")
end
create_file destination, <<-FILE
class #{migration_name} < ActiveRecord::Migration
def change
add_column :#{plural_name}, :#{field_name}_filename, :string
add_column :#{plural_name}, :#{field_name}_file_path, :text
add_column :#{plural_name}, :#{field_name}_size, :integer
add_column :#{plural_name}, :#{field_name}_original_filename, :text
add_column :#{plural_name}, :#{field_name}_stored_privately, :boolean
add_column :#{plural_name}, :#{field_name}_type, :string
end
end
FILE
end
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