add proposal image on dev_seeds task

db/dev_seeds/proposals.rb

@@ -1,3 +1,26 @@
+IMAGE_FILES = %w{
+  firdouss-ross-414668-unsplash_846x475.jpg
+  nathan-dumlao-496190-unsplash_713x475.jpg
+  steve-harvey-597760-unsplash_713x475.jpg
+  tim-mossholder-302931-unsplash_713x475.jpg
+}.map do |filename|
+  File.new(Rails.root.join("db",
+                           "dev_seeds",
+                           "images",
+                           "proposals", filename))
+end
+
+def add_image_to( imageable )
+  # imageable should respond to #title & #author
+  imageable.image = Image.create!({
+    imageable: imageable,
+    title: imageable.title,
+    attachment: IMAGE_FILES.sample,
+    user: imageable.author
+  })
+  imageable.save
+end
+
 section "Creating Proposals" do
   tags = Faker::Lorem.words(25)
   30.times do
@@ -15,6 +38,7 @@ section "Creating Proposals" do
                                 geozone: Geozone.all.sample,
                                 skip_map: "1",
                                 terms_of_service: "1")
+    add_image_to proposal
   end
 end
 
@@ -35,6 +59,7 @@ section "Creating Archived Proposals" do
                                 skip_map: "1",
                                 terms_of_service: "1",
                                 created_at: Setting["months_to_archive_proposals"].to_i.months.ago)
+    add_image_to proposal
   end
 end
 
@@ -56,6 +81,7 @@ section "Creating Successful Proposals" do
                                 skip_map: "1",
                                 terms_of_service: "1",
                                 cached_votes_up: Setting["votes_for_proposal_success"])
+    add_image_to proposal
   end
 
   tags = ActsAsTaggableOn::Tag.where(kind: 'category')
@@ -74,6 +100,7 @@ section "Creating Successful Proposals" do
                                 geozone: Geozone.all.sample,
                                 skip_map: "1",
                                 terms_of_service: "1")
+    add_image_to proposal
   end
 end