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Don't attempt to show a wheel size if it's blank

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Jason Denney 2013-11-04 09:38:53 -05:00
parent 85129dccaa
commit ea79c167eb
1 changed files with 6 additions and 1 deletions
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7
app/models/bike_wheel_size.rb
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@ -2,7 +2,12 @@ class BikeWheelSize < ActiveRecord::Base
belongs_to :bike belongs_to :bike
def display_string def display_string
["#{twmm}-#{rdmm}", "#{rdin}x#{twin}", "#{rdfr}x#{twfr}", description].join(" | ") result = []
result << "#{twmm}-#{rdmm}" unless twmm.blank? and rdmm.blank?
result << "#{rdin}x#{twin}" unless rdin.blank? and twin.blank?
result << "#{rdfr}x#{twfr}" unless rdfr.blank? and twfr.blank?
result << description unless description.blank?
result.join(" | ")
end end
def to_s def to_s