Circuit8 · July 14, 2016 18:33 · Jul 14, 2016 · Jul 14, 2016
diff --git a/Error Message b/Error Message
@@ -1 +0,0 @@
-ActiveRecord::RecordInvalid: Validation failed: Image imageable must exist

diff --git a/pry.rb b/pry.rb
@@ -0,0 +1,23 @@
+[25] pry(main)> exercise = Exercise.new(:name =>"anything")
+=> #<Exercise:0x0055af50e06870
+ id: nil,
+ name: "anything",
+ created_at: nil,
+ updated_at: nil,
+ exercise_category_id: nil>
+[26] pry(main)> exercise.build_image(:file_file_name => "anything")
+=> #<Image:0x0055af50d806f8
+ id: nil,
+ title: "",
+ imageable_type: "Exercise",
+ imageable_id: nil,
+ position: 1,
+ created_at: nil,
+ updated_at: nil,
+ file_file_name: "anything",
+ file_content_type: nil,
+ file_file_size: nil,
+ file_updated_at: nil>
+[27] pry(main)> exercise.save!
+ActiveRecord::RecordInvalid: Validation failed: Image imageable must exist
+from /home/joshua/.rbenv/versions/2.3.0/lib/ruby/gems/2.3.0/gems/activerecord-5.0.0/lib/active_record/validations.rb:78:in `raise_validation_error'
diff --git a/Error Message b/Error Message
@@ -0,0 +1 @@
+ActiveRecord::RecordInvalid: Validation failed: Image imageable must exist
diff --git a/Exercise.rb b/Exercise.rb
@@ -0,0 +1,4 @@
+class Exercise < ApplicationRecord
+	has_one :image, :as =>:imageable
+	accepts_nested_attributes_for :image
+end
diff --git a/Exercise_spec.rb b/Exercise_spec.rb
@@ -0,0 +1,17 @@
+# This is failing
+describe 'saving image' do
+	context 'with an associated image' do
+
+		let :exercise do
+			build :exercise
+		end
+
+		before :each do
+			exercise.build_image(attributes_for(:image))
+		end
+
+		it 'should save correctly with an associated image' do
+			expect{ exercise.save! }.to_not raise_error
+		end
+  end
+end
diff --git a/ExercisesController.rb b/ExercisesController.rb
@@ -0,0 +1,22 @@
+class Admin::ExercisesController < Admin::BaseController
+  def new
+    @exercise = Exercise.new
+    @exercise.build_image
+  end
+
+  def create
+    @exercise = Exercise.new(exercise_params)
+    respond_to do |format|
+      if @exercise.save
+        format.html { redirect_to admin_exercises_url, notice: 'Exercise was successfully created.' }
+      else
+        format.html { render :new }
+      end
+    end
+  end
+
+  private
+    def exercise_params
+      params.require(:exercise).permit(:name, :exercise_category_id, :image_attributes => [:file])
+    end
+end
diff --git a/Image.rb b/Image.rb
@@ -0,0 +1,3 @@
+class Image < ApplicationRecord
+	belongs_to :imageable, polymorphic: true
+end
Original file line number	Diff line number	Diff line change
		@@ -1 +0,0 @@
		ActiveRecord::RecordInvalid: Validation failed: Image imageable must exist
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		ActiveRecord::RecordInvalid: Validation failed: Image imageable must exist