From: erickson <erickson@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 8 Dec 2008 22:08:11 +0000 (+0000)
Subject: make the org-ancestor-setting proc return SETOF so that returning 0 rows is an option... 
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=eafc9400ce74513bc304d8574c7c43a492f0215b;p=Evergreen.git

make the org-ancestor-setting proc return SETOF so that returning 0 rows is an option.  update the cstore query that calls this proc to use the new-style call and re-use some code

git-svn-id: svn://svn.open-ils.org/ILS/trunk@11455 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/perlmods/OpenILS/Application/AppUtils.pm b/Open-ILS/src/perlmods/OpenILS/Application/AppUtils.pm
index a8b9fa73e7..57c4a07afa 100644
--- a/Open-ILS/src/perlmods/OpenILS/Application/AppUtils.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Application/AppUtils.pm
@@ -1245,49 +1245,18 @@ sub make_mbts {
 sub ou_ancestor_setting_value {
     my($self, $org_id, $name, $e) = @_;
     $e = $e || OpenILS::Utils::CStoreEditor->new;
-    my $query = {
-        select => {
-            aous => [ {
-                transform => 'actor.org_unit_ancestor_setting',
-                params => [$org_id],
-                column => 'name',
-                result_field => 'value',
-                alias => 'value'
-            } ]
-        },
-        from => 'aous',
-        where => {name => $name},
-        limit => 1 # since name is not required to be unique, this approach could return duplicate rows
-    };
-
-    my $obj = $e->json_query($query);
-    return OpenSRF::Utils::JSON->JSON2perl($obj->[0]->{value}) if @$obj;
+    my $set = $self->ou_ancestor_setting($org_id, $name, $e);
+    return $set->{value} if $set;
     return undef;
 }
 
 sub ou_ancestor_setting {
     my( $self, $orgid, $name, $e ) = @_;
     $e = $e || OpenILS::Utils::CStoreEditor->new;
-
-    my $query = {
-        select => {
-            aous => [ {
-                transform => 'actor.org_unit_ancestor_setting',
-                params => [$orgid],
-                column => 'name',
-                result_field => 'id',
-                alias => 'id'
-            } ]
-        },
-        from => 'aous',
-        where => {name => $name},
-        limit => 1 # since name is not required to be unique, this approach could return duplicate rows
-    };
-
-    my $obj = $e->json_query($query);
-    return undef unless @$obj;
-    my $setting = $e->retrieve_actor_org_unit_setting($obj->[0]->{id});
-    return { org => $setting->org_unit, value => OpenSRF::Utils::JSON->JSON2perl($setting->value) };
+    my $query = {from => ['actor.org_unit_ancestor_setting', $name, $orgid]};
+    my $setting = $e->json_query($query)->[0];
+    return undef unless $setting;
+    return {org => $setting->{org_unit}, value => OpenSRF::Utils::JSON->JSON2perl($setting->{value})};
 }	
 		
 
diff --git a/Open-ILS/src/sql/Pg/020.schema.functions.sql b/Open-ILS/src/sql/Pg/020.schema.functions.sql
index b7f6a11afe..d0fc868863 100644
--- a/Open-ILS/src/sql/Pg/020.schema.functions.sql
+++ b/Open-ILS/src/sql/Pg/020.schema.functions.sql
@@ -206,7 +206,7 @@ CREATE OR REPLACE FUNCTION actor.org_unit_proximity ( INT, INT ) RETURNS INT AS
 	) z;
 $$ LANGUAGE SQL STABLE;
 
-CREATE OR REPLACE FUNCTION actor.org_unit_ancestor_setting( setting_name TEXT, org_id INT ) RETURNS actor.org_unit_setting AS $$
+CREATE OR REPLACE FUNCTION actor.org_unit_ancestor_setting( setting_name TEXT, org_id INT ) RETURNS SETOF actor.org_unit_setting AS $$
 DECLARE
     setting RECORD;
     cur_org INT;
@@ -215,13 +215,12 @@ BEGIN
     LOOP
         SELECT INTO setting * FROM actor.org_unit_setting WHERE org_unit = cur_org AND name = setting_name;
         IF FOUND THEN
-            RETURN setting;
+            RETURN NEXT setting;
         END IF;
         SELECT INTO cur_org parent_ou FROM actor.org_unit WHERE id = cur_org;
-        IF cur_org IS NULL THEN
-            RETURN NULL;
-        END IF;
+        EXIT WHEN cur_org IS NULL;
     END LOOP;
+    RETURN;
 END;
 $$ LANGUAGE plpgsql;