diff --git a/app/views/seeds/_form.html.haml b/app/views/seeds/_form.html.haml
index 77b4a6998..b7cb3ea36 100644
--- a/app/views/seeds/_form.html.haml
+++ b/app/views/seeds/_form.html.haml
@@ -1,79 +1,82 @@
 = required_field_help_text
 
-= form_for(@seed, :html => {:class => "form-horizontal", :role => "form"}) do |f|
+= form_for(@seed, html: { class: "form-horizontal", role: "form" }) do |f|
   - if @seed.errors.any?
     #error_explanation
-      %h2= "#{pluralize(@seed.errors.size, "error")} prohibited this seed from being saved:"
+      %h2
+        = pluralize(@seed.errors.size, "error")
+        prohibited this seed from being saved:
       %ul
         - @seed.errors.full_messages.each do |msg|
           %li= msg
 
   .form-group.required
-    = f.label :crop, 'Crop:', :class => 'control-label col-md-2'
+    = f.label :crop, 'Crop:', class: 'control-label col-md-2'
     .col-md-8
-      = auto_suggest @seed, :crop, :class => 'form-control', :default => @crop
+      = auto_suggest @seed, :crop, class: 'form-control', default: @crop
       %span.help-inline
         Can't find what you're looking for?
         = link_to "Request new crops.", new_crop_path
   .form-group
-    = f.label :quantity, 'Quantity:', :class => 'control-label col-md-2'
+    = f.label :quantity, 'Quantity:', class: 'control-label col-md-2'
     .col-md-2
-      = f.number_field :quantity, :class => 'form-control'
-      = render :partial => 'shared/form_optional'
+      = f.number_field :quantity, class: 'form-control'
+      = render partial: 'shared/form_optional'
   .form-group
-    = f.label :plant_before, 'Plant before:', :class => 'control-label col-md-2'
+    = f.label :plant_before, 'Plant before:', class: 'control-label col-md-2'
     .col-md-2
-      = f.text_field :plant_before, :class => 'add-datepicker form-control', :value => @seed.plant_before ? @seed.plant_before.to_s(:ymd) : ''
-      = render :partial => 'shared/form_optional'
+      = f.text_field :plant_before, class: 'add-datepicker form-control',
+                      value: @seed.plant_before ? @seed.plant_before.to_s(:ymd) : ''
+      = render partial: 'shared/form_optional'
   .form-group
-    = f.label :days_until_maturity_min, 'Days until maturity:', :class => 'control-label col-md-2'
+    = f.label :days_until_maturity_min, 'Days until maturity:', class: 'control-label col-md-2'
     %fieldset
       .col-md-2
-        = f.number_field :days_until_maturity_min, :class => 'form-control'
-        = render :partial => 'shared/form_optional'
+        = f.number_field :days_until_maturity_min, class: 'form-control'
+        = render partial: 'shared/form_optional'
       .col-md-1
-        = f.label :days_until_maturity_max, 'to', :class => 'control-label'
+        = f.label :days_until_maturity_max, 'to', class: 'control-label'
       .col-md-2
-        = f.number_field :days_until_maturity_max, :class => 'form-control'
-        = render :partial => 'shared/form_optional'
+        = f.number_field :days_until_maturity_max, class: 'form-control'
+        = render partial: 'shared/form_optional'
       .col-md-1
-        = f.label :dummy, 'days', :class => 'control-label'
+        = f.label :dummy, 'days', class: 'control-label'
 
   .form-group.required
-    = f.label :organic, 'Organic?', :class => 'control-label col-md-2'
+    = f.label :organic, 'Organic?', class: 'control-label col-md-2'
     .col-md-8
-      = f.select(:organic, Seed::ORGANIC_VALUES, {}, :class => 'form-control', :default => 'unknown')
+      = f.select(:organic, Seed::ORGANIC_VALUES, {}, class: 'form-control', default: 'unknown')
   .form-group.required
-    = f.label :gmo, 'GMO?', :class => 'control-label col-md-2'
+    = f.label :gmo, 'GMO?', class: 'control-label col-md-2'
     .col-md-8
-      = f.select(:gmo, Seed::GMO_VALUES, {}, :class => 'form-control', :default => 'unknown')
+      = f.select(:gmo, Seed::GMO_VALUES, {}, class: 'form-control', default: 'unknown')
   .form-group.required
-    = f.label :heirloom, 'Heirloom?', :class => 'control-label col-md-2'
+    = f.label :heirloom, 'Heirloom?', class: 'control-label col-md-2'
     .col-md-8
-      = f.select(:heirloom, Seed::HEIRLOOM_VALUES, {}, :class => 'form-control', :default => 'unknown')
+      = f.select(:heirloom, Seed::HEIRLOOM_VALUES, {}, class: 'form-control', default: 'unknown')
   .form-group
-    = f.label :description, 'Description:', :class => 'control-label col-md-2'
+    = f.label :description, 'Description:', class: 'control-label col-md-2'
     .col-md-8
-      = f.text_area :description, :rows => 6, :class => 'form-control'
-      = render :partial => 'shared/form_optional'
+      = f.text_area :description, rows: 6, class: 'form-control'
+      = render partial: 'shared/form_optional'
   .form-group
     .col-md-offset-2.col-md-8
       %span.help-block
-        =  t('.trade_help', :site_name => ENV['GROWSTUFF_SITE_NAME'])
+        =  t('.trade_help', site_name: ENV['GROWSTUFF_SITE_NAME'])
   .form-group.required
-    = f.label :tradable_to, 'Will trade:', :class => 'control-label col-md-2'
+    = f.label :tradable_to, 'Will trade:', class: 'control-label col-md-2'
     .col-md-8
-      = f.select(:tradable_to, Seed::TRADABLE_TO_VALUES, {}, :class => 'form-control')
+      = f.select(:tradable_to, Seed::TRADABLE_TO_VALUES, {}, class: 'form-control')
       %span.help_inline
         - if current_member.location.blank?
           Don't forget to
-          =succeed "." do
-            =link_to "set your location", edit_member_registration_path
+          = succeed "." do
+            = link_to "set your location", edit_member_registration_path
         - else
           from
-          =succeed "." do
+          = succeed "." do
             = link_to current_member.location, place_path(current_member.location)
-          =link_to "Change your location.", edit_member_registration_path
+          = link_to "Change your location.", edit_member_registration_path
   .form-group
     .form-actions.col-md-offset-2.col-md-8
-      = f.submit 'Save', :class => 'btn btn-primary'
+      = f.submit 'Save', class: 'btn btn-primary'
diff --git a/app/views/seeds/_thumbnail.html.haml b/app/views/seeds/_thumbnail.html.haml
index 90743d46a..a48bb13b0 100644
--- a/app/views/seeds/_thumbnail.html.haml
+++ b/app/views/seeds/_thumbnail.html.haml
@@ -3,12 +3,13 @@
     %h3.panel-title
       = link_to "#{seed.owner.login_name}'s seed", seed
       - if can? :edit, seed
-        %a.pull-right{:href => edit_seed_path(seed), :role => "button", :id => "edit_seed_glyphicon"}
-          %span.glyphicon.glyphicon-pencil{:title => "Edit"}
+        %a.pull-right{ href: edit_seed_path(seed), role: "button", id: "edit_seed_glyphicon" }
+          %span.glyphicon.glyphicon-pencil{ title: "Edit" }
   .panel-body
     .row
       .col-md-4
-        = link_to image_tag((seed.crop.default_photo ?  seed.crop.default_photo.thumbnail_url : 'placeholder_150.png'), :alt => seed.crop.name, :class => 'img'), seed.crop
+        = link_to image_tag((seed.crop.default_photo ? seed.crop.default_photo.thumbnail_url : 'placeholder_150.png'),
+                            alt: seed.crop.name, class: 'img'), seed.crop
       .col-md-8
         %dl.dl-horizontal
           %dt Crop :
diff --git a/app/views/seeds/index.html.haml b/app/views/seeds/index.html.haml
index 800ff9ff9..2887b69e1 100644
--- a/app/views/seeds/index.html.haml
+++ b/app/views/seeds/index.html.haml
@@ -11,35 +11,36 @@
     - if @owner
       %p
         - if @owner == current_member
-          = link_to 'Add seeds', new_seed_path, :class => 'btn btn-primary'
-        = link_to "View everyone's seeds", seeds_path, :class => 'btn btn-default'
+          = link_to 'Add seeds', new_seed_path, class: 'btn btn-primary'
+        = link_to "View everyone's seeds", seeds_path, class: 'btn btn-default'
     - else # everyone's seeds
-      = link_to 'Add seeds', new_seed_path, :class => 'btn btn-primary'
+      = link_to 'Add seeds', new_seed_path, class: 'btn btn-primary'
       - if current_member
-        = link_to 'View your seeds', seeds_by_owner_path(:owner => current_member.slug), :class => 'btn btn-default'
+        = link_to 'View your seeds', seeds_by_owner_path(owner: current_member.slug), class: 'btn btn-default'
   - else
-    = render :partial => 'shared/signin_signup', :locals => { :to => 'add seeds to your stash' }
+    = render partial: 'shared/signin_signup', locals: { to: 'add seeds to your stash' }
 
-%div.pagination
+.pagination
   = page_entries_info @seeds
   = will_paginate @seeds
+
 .row
-  - if @seeds.size > 0
+  - unless @seeds.empty?
     - @seeds.each do |seed|
       .col-md-6
-        =render :partial => 'seeds/thumbnail', :locals => {:seed => seed}
+        = render partial: 'seeds/thumbnail', locals: { seed: seed }
 
-%div.pagination
+.pagination
   = page_entries_info @seeds
   = will_paginate @seeds
 
 %ul.list-inline
   %li The data on this page is available in the following formats:
   - if @owner
-    %li= link_to "CSV", seeds_by_owner_path(@owner, :format => 'csv')
-    %li= link_to "JSON", seeds_by_owner_path(@owner, :format => 'json')
-    %li= link_to "RSS", seeds_by_owner_path(@owner, :format => 'rss')
+    %li= link_to "CSV", seeds_by_owner_path(@owner, format: 'csv')
+    %li= link_to "JSON", seeds_by_owner_path(@owner, format: 'json')
+    %li= link_to "RSS", seeds_by_owner_path(@owner, format: 'rss')
   - else
-    %li= link_to "CSV", seeds_path(:format => 'csv')
-    %li= link_to "JSON", seeds_path(:format => 'json')
-    %li= link_to "RSS", seeds_path(:format => 'rss')
+    %li= link_to "CSV", seeds_path(format: 'csv')
+    %li= link_to "JSON", seeds_path(format: 'json')
+    %li= link_to "RSS", seeds_path(format: 'rss')
diff --git a/app/views/seeds/index.rss.haml b/app/views/seeds/index.rss.haml
index c35bc0d74..36d542706 100644
--- a/app/views/seeds/index.rss.haml
+++ b/app/views/seeds/index.rss.haml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-%rss{:version => 2.0}
+%rss{ version: 2.0 }
   %channel
     %title
-      Recent seeds from #{ @owner ? @owner : 'all members' } (#{ENV['GROWSTUFF_SITE_NAME']})
+      Recent seeds from #{@owner ? @owner : 'all members'} (#{ENV['GROWSTUFF_SITE_NAME']})
     %link= seeds_url
     - @seeds.each do |seed|
       %item
         %title #{seed.owner}'s #{seed.crop} seeds
-        %pubDate= seed.created_at.to_s(:rfc822)
+        %pubdate= seed.created_at.to_s(:rfc822)
         %description
           :escaped
             <p>Quantity: #{seed.quantity ? seed.quantity : 'unknown' }</p>
@@ -16,8 +16,9 @@
             <p>GMO? #{seed.gmo}</p>
             <p>Heirloom? #{seed.heirloom}</p>
           - if seed.tradable?
-            :escaped
-              <p>Will trade #{seed.tradable_to} from #{seed.owner.location ? seed.owner.location : 'unknown location'}</p>
+            %p
+              Will trade #{seed.tradable_to} from
+              = seed.owner.location ? seed.owner.location : 'unknown location'
 
           :escaped_markdown
             #{ strip_tags seed.description }
diff --git a/app/views/seeds/show.html.haml b/app/views/seeds/show.html.haml
index adbdc0159..3226fb0bb 100644
--- a/app/views/seeds/show.html.haml
+++ b/app/views/seeds/show.html.haml
@@ -15,7 +15,7 @@
       %b Owner:
       = link_to @seed.owner, @seed.owner
       &mdash;
-      = link_to "view all #{@seed.owner}'s seeds", seeds_by_owner_path(:owner => @seed.owner.slug)
+      = link_to "view all #{@seed.owner}'s seeds", seeds_by_owner_path(owner: @seed.owner.slug)
     %p
       %b Quantity:
       = @seed.quantity.blank? ? "not specified" : @seed.quantity
@@ -24,7 +24,7 @@
       = @seed.plant_before.to_s
     %p
       %b Days until maturity:
-      = render :partial => 'days_until_maturity', :locals => { :seed => @seed }
+      = render partial: 'days_until_maturity', locals: { seed: @seed }
     %p
       %b Organic?
       = @seed.organic
@@ -40,7 +40,7 @@
       - if @seed.owner.location.blank?
         (from unspecified location)
         - if current_member == @seed.owner
-          = link_to "Set Location", edit_registration_path(current_member), :class => 'btn btn-default btn-xs'
+          = link_to "Set Location", edit_registration_path(current_member), class: 'btn btn-default btn-xs'
       - else
         (from
         = succeed ")" do
@@ -53,19 +53,22 @@
 
     - if current_member
       - if @seed.tradable? && current_member != @seed.owner
-        %p= link_to "Request seeds", new_notification_path(:recipient_id => @seed.owner.id, :subject => "Interested in your #{@seed.crop} seeds"), :class => 'btn btn-primary'
+        %p= link_to "Request seeds",
+                    new_notification_path(recipient_id: @seed.owner.id,
+                                         subject: "Interested in your #{@seed.crop} seeds"),
+                    class: 'btn btn-primary'
     - else
-      = render :partial => 'shared/signin_signup', :locals => { :to => 'request seeds' }
+      = render partial: 'shared/signin_signup', locals: { to: 'request seeds' }
 
-    - if can? :edit, @seed or can? :destroy, @seed
+    - if can?(:edit, @seed) || can?(:destroy, @seed)
       %p
       - if can? :edit, @seed
-        =link_to 'Edit', edit_seed_path(@seed), :class => 'btn btn-default btn-xs'
+        = link_to 'Edit', edit_seed_path(@seed), class: 'btn btn-default btn-xs'
       - if can? :destroy, @seed
-        =link_to 'Delete', @seed, method: :delete, data: { confirm: 'Are you sure?' }, :class => 'btn btn-default btn-xs'
+        = link_to 'Delete', @seed, method: :delete, data: { confirm: 'Are you sure?' }, class: 'btn btn-default btn-xs'
 
   .col-md-6
-    = render :partial => "crops/index_card", :locals => { :crop => @seed.crop }
+    = render partial: "crops/index_card", locals: { crop: @seed.crop }
     - if @seed.owner.location
       %p
         %small
@@ -74,4 +77,5 @@
     %p
       %small
         Or
-        = link_to "purchase seeds via Ebay", "http://rover.ebay.com/rover/1/705-53470-19255-0/1?icep_ff3=9&pub=5575213277&toolid=10001&campid=5337940151&customid=&icep_uq=#{URI.escape @seed.crop.name}&icep_sellerId=&icep_ex_kw=&icep_sortBy=12&icep_catId=181003&icep_minPrice=&icep_maxPrice=&ipn=psmain&icep_vectorid=229515&kwid=902099&mtid=824&kw=lg", target: "_blank", rel: "noopener noreferrer"
\ No newline at end of file
+        = link_to "purchase seeds via Ebay",
+        crop_ebay_seeds_url(@seed.crop), target: "_blank", rel: "noopener noreferrer"