app/helpers/application_helper.rb
module ApplicationHelper
BASE_TITLE = 'Ecotone | OSU-Cascades'.freeze
def full_title(page_title = '')
page_title.empty? ? BASE_TITLE : "#{page_title} | #{BASE_TITLE}"
end
def form_errors_for(object)
object.photo.purge if object.photo.attached?
render partial: 'shared/form_errors', locals: { object: object }
end
def content_for_title(title)
provide(:title, title)
content_for(:screen_title) { content_tag(:h1, class: 'center') { title } }
end
def photo(entity, idx = 0)
if entity.photo.attached?
entity.photo[idx]
else
'missing.png'
end
end
def last_updated(entity)
if entity.respond_to? 'user'
"Last updated #{entity.updated_string} by #{link_to(entity.user)}".html_safe
else
"Last updated #{entity.updated_string}"
end
end
def nutrient_table_data(sample, nutrient)
amount = sample.nutrients.find{ |n| n.name == nutrient}&.amount
level = sample.nutrients.find{ |n| n.name == nutrient}&.level
if amount.nil? || (level.include? 'not present')
"#{level}"
else
"#{amount} (#{level})"
end
end
end