rename flag to DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED

.env.production

@@ -9,4 +9,4 @@ GTM_ID=GTM-W3VGWP6
 GTM_UA_ID=UA-136255210-1
 BIGQUERY_DATASET=gse_events_production
 
-DEGREE_SUBJECT_AUTOCOMPLETE=0
+DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED=0

.env.staging

@@ -8,4 +8,4 @@ GTM_ID=GTM-PN3BPDM
 GTM_UA_ID=UA-136255210-2
 BIGQUERY_DATASET=gse_events_staging
 
-DEGREE_SUBJECT_AUTOCOMPLETE=1
+DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED=1

.env.test

@@ -1,4 +1,4 @@
 # Add public environment variables here for the Test environment
 SECRET_KEY_BASE=stubbed
 
-DEGREE_SUBJECT_AUTOCOMPLETE=1
+DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED=1

app/services/candidates/registrations/behaviours/education.rb

@@ -43,7 +43,7 @@ def no_degree_subject
         end
 
         def degree_subject_autocomplete?
-          @degree_subject_autocomplete ||= ActiveModel::Type::Boolean.new.cast(ENV.fetch("DEGREE_SUBJECT_AUTOCOMPLETE", false))
+          @degree_subject_autocomplete ||= ActiveModel::Type::Boolean.new.cast(ENV.fetch("DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED", false))
         end
 
       private

spec/services/candidates/registrations/education_spec.rb

@@ -88,26 +88,26 @@
   describe '#degree_subject_autocomplete?' do
     before do
       allow(ENV).to receive(:fetch).and_call_original
-      allow(ENV).to receive(:fetch).with("DEGREE_SUBJECT_AUTOCOMPLETE", false).and_return(degree_subject_autocomplete_flag)
+      allow(ENV).to receive(:fetch).with("DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED", false).and_return(degree_subject_autocomplete_flag)
     end
 
-    context "when DEGREE_SUBJECT_AUTOCOMPLETE is not set" do
+    context "when DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED is not set" do
       let(:degree_subject_autocomplete_flag) { nil }
 
       it "returns false" do
         expect(subject).not_to be_degree_subject_autocomplete
       end
     end
 
-    context "when DEGREE_SUBJECT_AUTOCOMPLETE=0" do
+    context "when DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED=0" do
       let(:degree_subject_autocomplete_flag) { "0" }
 
       it "returns false" do
         expect(subject).not_to be_degree_subject_autocomplete
       end
     end
 
-    context "when DEGREE_SUBJECT_AUTOCOMPLETE=1" do
+    context "when DEGREE_SUBJECT_AUTOCOMPLETE_ENABLED=1" do
       let(:degree_subject_autocomplete_flag) { "1" }
 
       it "returns true" do