Remove unnecessary logic in coupon utils

ecommerce/coupons/utils.py

@@ -7,7 +7,7 @@ from django.core.cache import cache
 from oscar.core.loading import get_model
 from slumber.exceptions import HttpNotFoundError
 
-from ecommerce.core.utils import get_cache_key, traverse_pagination
+from ecommerce.core.utils import get_cache_key
 
 Product = get_model('catalogue', 'Product')
 
@@ -70,27 +70,12 @@ def get_catalog_course_runs(site, query, limit=None, offset=None):
     if not response:
         api = site.siteconfiguration.discovery_api_client
         endpoint = getattr(api, api_resource_name)
-
-        if limit:
-            response = endpoint().get(
-                partner=partner_code,
-                q=query,
-                limit=limit,
-                offset=offset
-            )
-        else:
-            response = endpoint().get(
-                partner=partner_code,
-                q=query
-            )
-            all_response_results = traverse_pagination(response, endpoint)
-            response = {
-                'count': len(all_response_results),
-                'next': 'None',
-                'previous': 'None',
-                'results': all_response_results,
-            }
-
+        response = endpoint().get(
+            partner=partner_code,
+            q=query,
+            limit=limit,
+            offset=offset
+        )
         cache.set(cache_key, response, settings.COURSES_API_CACHE_TIMEOUT)
 
     return response