2 files changed, 31 insertions, 26 deletions
diff --git a/plugins/Sample/User_greeting_count.php b/plugins/Sample/User_greeting_count.php
index d9a59770d..fc0cbd28f 100644
--- a/plugins/Sample/User_greeting_count.php
+++ b/plugins/Sample/User_greeting_count.php
@@ -94,29 +94,34 @@ class User_greeting_count extends Memcached_DataObject
     /**
      * return key definitions for DB_DataObject
      *
-     * DB_DataObject needs to know about keys that the table has; this function
-     * defines them.
+     * DB_DataObject needs to know about keys that the table has, since it
+     * won't appear in StatusNet's own keys list. In most cases, this will
+     * simply reference your keyTypes() function.
      *
-     * @return array key definitions
+     * @return array list of key field names
      */
 
     function keys()
     {
-        return array('user_id' => 'K');
+        return array_keys($this->keyTypes());
     }
 
     /**
      * return key definitions for Memcached_DataObject
      *
      * Our caching system uses the same key definitions, but uses a different
-     * method to get them.
+     * method to get them. This key information is used to store and clear
+     * cached data, so be sure to list any key that will be used for static
+     * lookups.
      *
-     * @return array key definitions
+     * @return array associative array of key definitions, field name to type:
+     *         'K' for primary key: for compound keys, add an entry for each component;
+     *         'U' for unique keys: compound keys are not well supported here.
      */
 
     function keyTypes()
     {
-        return $this->keys();
+        return array('user_id' => 'K');
     }
 
     /**
diff --git a/plugins/Sample/locale/Sample.po b/plugins/Sample/locale/Sample.pot
index a52c4ec01..bd21dd3c4 100644
--- a/plugins/Sample/locale/Sample.po
+++ b/plugins/Sample/locale/Sample.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2010-03-01 14:58-0800\n"
+"POT-Creation-Date: 2010-04-29 23:39+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,26 +17,20 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n"
 
-#: hello.php:115 SamplePlugin.php:266
-msgid "Hello"
+#: User_greeting_count.php:163
+#, php-format
+msgid "Could not save new greeting count for %d"
 msgstr ""
 
-#: hello.php:117 hello.php:141
+#: User_greeting_count.php:176
 #, php-format
-msgid "Hello, %s"
+msgid "Could not increment greeting count for %d"
 msgstr ""
 
-#: hello.php:138
-msgid "Hello, stranger!"
+#: SamplePlugin.php:266 hello.php:115
+msgid "Hello"
 msgstr ""
 
-#: hello.php:143
-#, php-format
-msgid "I have greeted you %d time."
-msgid_plural "I have greeted you %d times."
-msgstr[0] ""
-msgstr[1] ""
-
 #: SamplePlugin.php:266
 msgid "A warm greeting"
 msgstr ""
@@ -45,12 +39,18 @@ msgstr ""
 msgid "A sample plugin to show basics of development for new hackers."
 msgstr ""
 
-#: User_greeting_count.php:163
+#: hello.php:117 hello.php:141
 #, php-format
-msgid "Could not save new greeting count for %d"
+msgid "Hello, %s"
 msgstr ""
 
-#: User_greeting_count.php:176
-#, php-format
-msgid "Could not increment greeting count for %d"
+#: hello.php:138
+msgid "Hello, stranger!"
 msgstr ""
+
+#: hello.php:143
+#, php-format
+msgid "I have greeted you %d time."
+msgid_plural "I have greeted you %d times."
+msgstr[0] ""
+msgstr[1] ""