diff --git a/app/helpers/buttons_helper.rb b/app/helpers/buttons_helper.rb
index ca5cc5d78..9cc5e11c6 100644
--- a/app/helpers/buttons_helper.rb
+++ b/app/helpers/buttons_helper.rb
@@ -89,7 +89,7 @@ module ButtonsHelper
   end
 
   def planting_harvest_button(planting, classes: 'btn btn-default')
-    return unless planting.active? && can?(:create, Harvest) && can?(:edit, planting)
+    return unless planting.active && can?(:create, Harvest) && can?(:edit, planting)
 
     link_to new_planting_harvest_path(planting), class: classes do
       harvest_icon + ' ' + t('buttons.record_harvest')
diff --git a/app/models/concerns/photo_capable.rb b/app/models/concerns/photo_capable.rb
index 94228047f..3144ec283 100644
--- a/app/models/concerns/photo_capable.rb
+++ b/app/models/concerns/photo_capable.rb
@@ -16,7 +16,7 @@ module PhotoCapable
     end
 
     def thumbnail_url
-      default_photo ? default_photos.thumbnail_url : nil
+      default_photo ? default_photo.thumbnail_url : nil
     end
 
     def most_liked_photo
diff --git a/app/views/plantings/_actions.html.haml b/app/views/plantings/_actions.html.haml
index e974526af..aa58542e3 100644
--- a/app/views/plantings/_actions.html.haml
+++ b/app/views/plantings/_actions.html.haml
@@ -4,7 +4,7 @@
     .dropdown-menu.dropdown-menu-xs{"aria-labelledby" => "planting-actions-button"}
       = planting_edit_button(planting, classes: 'dropdown-item')
       = add_photo_button(planting, classes: 'dropdown-item')
-      - if planting.active?
+      - if planting.active
         = planting_finish_button(planting, classes: 'dropdown-item')
         = planting_harvest_button(planting, classes: 'dropdown-item')
         = planting_save_seeds_button(planting, classes: 'dropdown-item')
diff --git a/app/views/plantings/_quick_actions.haml b/app/views/plantings/_quick_actions.haml
index 61d173ef2..74ac39314 100644
--- a/app/views/plantings/_quick_actions.haml
+++ b/app/views/plantings/_quick_actions.haml
@@ -6,7 +6,7 @@
     %li= planting_edit_button(planting, classes: 'dropdown-item')
     %li= add_photo_button(planting, classes: 'dropdown-item')
 
-    - if planting.active?
+    - if planting.active
       %li= planting_finish_button(planting, classes: 'dropdown-item')
       %li= planting_harvest_button(planting, classes: 'dropdown-item')
       %li= planting_save_seeds_button(planting, classes: 'dropdown-item')