Making adjustments to models.

Signed-off-by: Cliff Hill <Clifford.hill@gsa.gov>

app/models.py

@@ -447,7 +447,7 @@ class Organization(db.Model):
             return None
 
     @property
-    def is_active(self):
+    def agreement_active(self):
         return self.agreement and self.agreement.status == AgreementStatus.active
 
     @property