Fix validations for creating a bike, view respond to errors

app/models/bike.rb

@@ -16,13 +16,13 @@ class Bike < ActiveRecord::Base
   validates :shop_id, :presence => true, :uniqueness => true, :numericality => { :only_integer => true }
   validates :serial_number, :length => { :minimum => 3 }
   validates :model, :length => { :maximum => 50 }
-  validates :bike_brand_id, :presence => true
+  validates :bike_brand_id, :presence => true, :numericality => { greater_than: 0, message: "is not a valid brand" }
   #validates :color, :presence => true
-  validates :bike_style_id, :presence => true
+  validates :bike_style_id, :presence => true, :numericality => { greater_than: 0, message: "is not a valid style" }
-  validates :seat_tube_height, :presence => true
+  validates :seat_tube_height, :presence => true, :numericality => true
-  validates :bike_wheel_size_id, :presence => true
+  validates :bike_wheel_size_id, :presence => true, :numericality => { greater_than: 0, message: "is not a valid wheel size" }
-  validates :bike_condition_id, :presence => true
+  validates :bike_condition_id, :presence => true, :numericality => { greater_than: 0, message: "is not a valid condition" }
-  validates :bike_purpose_id, :presence => true
+  validates :bike_purpose_id, :presence => true, :numericality => { greater_than: 0, message: "is not a valid purpose" }
 
   self.per_page = 15
 

app/views/bikes/new.html.haml

@@ -17,7 +17,8 @@
     .controls
       %input{id: "serial_number", placeholder: "Serial Number", type: "text", class: "input-lg" }
       .help-block
-  %p
+  .control-group
+    .controls
       .btn-group{ "data-toggle" => "buttons-radio"}
         %label{ class: "btn btn-default"}
           %input{ type: "radio", name: "bike_style", value: 3} RD
@@ -27,12 +28,14 @@
           %input{ type: "radio", name: "bike_style", value: 2} HYB
         %label{ class: "btn btn-default"}
           %input{ type: "radio", name: "bike_style", value: 4} OTHER
+    %input{ id: "bike_style_id", type: "hidden"}
     .help-block
   .control-group
     .controls
-      = select_tag(:bike_wheel_size, options_for_select(@wheel_sizes), id: :bike_wheel_size_id)
+      = select_tag(:bike_wheel_size_id, options_for_select(@wheel_sizes), id: :bike_wheel_size_id)
       .help-block
-  %p
+  .control-group
+    .controls
       .btn-group{ "data-toggle" => "buttons-radio"}
         %label{ class: "btn btn-default"}
           %input{ type: "radio", name: "bike_condition", value: 2} Poor
@@ -42,6 +45,7 @@
           %input{ type: "radio", name: "bike_condition", value: 4} Good
         %label{ class: "btn btn-default"}
           %input{ type: "radio", name: "bike_condition", value: 5} Excellent
+    %input{ id: "bike_condition_id", type: "hidden"}
     .help-block
   .control-group
     .controls

spec/features/bikes/new_spec.rb

@@ -23,6 +23,10 @@ feature "Bikes" do
     visit new_bike_path
     click_button "Add Bike"
     expect(page).to have_text(:all, "is not a number")
+    expect(page).to have_text(:all, "is not a valid brand")
     expect(page).to have_text(:all, "is too short")
+    expect(page).to have_text(:all, "is not a valid style")
+    expect(page).to have_text(:all, "is not a valid wheel size")
+    expect(page).to have_text(:all, "is not a valid condition")
   end
 end