update vexec to take a map of options (used to specify namespace)

this change is mainly to keep consistent with views.sql's vexec args

src/views/honeysql/core.clj

@@ -46,14 +46,14 @@
 
    Arguments are:
    - db: a clojure.java.jdbc database connection
-   - namespace (optional): a namespace that will be included in the hints sent out
-   - action-map: the HoneySQL map for the insert/update/delete SQL query"
-  ([^Atom view-system db namespace action-map]
+   - action-map: the HoneySQL map for the insert/update/delete SQL query
+
+   Options are:
+   - namespace: a namespace that will be included in the hints sent out"
+  [^Atom view-system db action-map & [{:keys [namespace] :as options}]]
   (let [results   (execute-honeysql! db action-map)
         hsql-hint (hint namespace (query-tables action-map) hint-type)]
     (if-let [hints (:views-honeysql/hints db)]
       (swap! hints conj hsql-hint)
       (put-hints! view-system [hsql-hint]))
     results))
-  ([^Atom view-system db action-map]
-    (vexec! view-system db nil action-map)))

test/views/honeysql/vexec_tests.clj

@@ -30,7 +30,7 @@
 (deftest namespace-is-passed-along-to-hints-via-vexec
   (let [sql    {:insert-into :example
                 :values [{:field1 "test" :field2 "N" :field3 nil}]}
-        result (vexec! test-view-system test-db :foobar sql)]
+        result (vexec! test-view-system test-db sql {:namespace :foobar})]
     (is (called-with-args? :jdbc/insert! test-db (:insert-into sql) (first (:values sql))))
     (is (= :jdbc/insert!-return-value result))
     (is (called-with-args? :views/put-hints! test-view-system [(views/hint :foobar #{:example} hint-type)]))))