Only consider today's Gillick assessments as valid

Gillick assessments are only considered valid for the day that they were
recorded on. Outside of that, the child needs to be re-assessed before
they can self-consent.

Jira-Issue: MAV-5915

Author: thomasleese

app/controllers/draft_consents_controller.rb

@@ -232,7 +232,7 @@ def set_new_or_existing_contact_options
     @new_or_existing_contact_options = []
 
     if @patient.can_self_consent_after_gillick_assessment?(
-         session: @session,
+         location: @session.location,
          programme_type: @programme.type
        )
       @new_or_existing_contact_options << NewOrExistingContactOption.new(

app/models/patient.rb

@@ -547,10 +547,9 @@ def show_year_group?(team:)
     end
   end
 
-  def can_self_consent_after_gillick_assessment?(session:, programme_type:)
+  def can_self_consent_after_gillick_assessment?(location:, programme_type:)
     gillick_assessments
-      .for_session(session)
-      .where(programme_type:)
+      .where(location:, programme_type:, date: Date.current)
       .order(created_at: :desc)
       &.first
       &.gillick_competent? || false

spec/models/patient_spec.rb

@@ -911,7 +911,7 @@
   describe "#can_self_consent_after_gillick_assessment?" do
     subject(:can_self_consent_after_gillick_assessment) do
       patient.can_self_consent_after_gillick_assessment?(
-        session:,
+        location: session.location,
         programme_type: programme.type
       )
     end
@@ -956,6 +956,21 @@
       it { should be(false) }
     end
 
+    context "when patient has a Gillick assessment on a different date" do
+      before do
+        create(
+          :gillick_assessment,
+          :competent,
+          patient:,
+          programme_type: programme.type,
+          session:,
+          date: Date.yesterday
+        )
+      end
+
+      it { should be(false) }
+    end
+
     context "when patient has a not competent Gillick assessment" do
       before do
         create(