I\'ve tried
#Default size for text inputs. config.default_input_size = 10
from config/initializers/simple_form.rb
I\'ve also tri
Old question, I know. This is what worked for me with SimpleForm 3.2.0 and Rails 4.2.3:
<%= f.input_field :field_name, as: :text, class: "my-custom-class", rows: 5 %>