Change call to reindex crops in specs

spec/features/harvests/harvesting_a_crop_spec.rb

@@ -10,7 +10,7 @@ describe "Harvesting a crop", :js, :elasticsearch do
   before do
     login_as member
     visit new_harvest_path
-    sync_elasticsearch [maize]
+    maize.reindex
   end
 
   it_behaves_like "crop suggest", "harvest", "crop"

spec/features/plantings/planting_a_crop_spec.rb

@@ -12,7 +12,7 @@ describe "Planting a crop", :js, :elasticsearch do
   before do
     login_as member
     visit new_planting_path
-    sync_elasticsearch [maize]
+    maize.reindex
   end
 
   it_behaves_like "crop suggest", "planting"

spec/features/seeds/adding_seeds_spec.rb

@@ -8,7 +8,7 @@ describe "Seeds", :js, :elasticsearch do
   before do
     login_as member
     visit new_seed_path
-    sync_elasticsearch [maize]
+    maize.reindex
   end
 
   it_behaves_like "crop suggest", "seed", "crop"

spec/features/shared_examples/crop_suggest.rb

@@ -6,7 +6,7 @@ shared_examples "crop suggest" do |resource|
   let!(:tomato) { create :tomato            }
   let!(:roma)   { create :roma              }
 
-  before { sync_elasticsearch [pea, pear, maize, tomato] }
+  before { [pea, pear, maize, tomato].each{|crop| crop.reindex } }
 
   scenario "placeholder text in crop auto suggest field" do
     expect(page).to have_selector("input[placeholder='e.g. lettuce']")