Merge branch 'fix-typo-in-sha-attribute-spec' into 'master'

Fix typo in SHA attribute spec

See merge request !12717

spec/models/concerns/sha_attribute_spec.rb

@@ -13,7 +13,7 @@ describe ShaAttribute do
   end
 
   describe '#sha_attribute' do
-    context' when the table exists' do
+    context 'when the table exists' do
       before do
         allow(model).to receive(:table_exists?).and_return(true)
       end
@@ -30,7 +30,7 @@ describe ShaAttribute do
       end
     end
 
-    context' when the table does not exist' do
+    context 'when the table does not exist' do
       before do
         allow(model).to receive(:table_exists?).and_return(false)
       end