Fix for schema_version checksum table when checking schemas before the table's been added. :)

lib/schemaupdater.php

@@ -95,12 +95,21 @@ class SchemaUpdater
     {
         $checksums = array();
 
+        PEAR::pushErrorHandling(PEAR_ERROR_EXCEPTION);
+        try {
             $sv = new Schema_version();
             $sv->find();
             while ($sv->fetch()) {
                 $checksums[$sv->table_name] = $sv->checksum;
             }
 
+            return $checksums;
+        } catch (Exception $e) {
+            // no dice!
+            common_log(LOG_DEBUG, "Possibly schema_version table doesn't exist yet.");
+        }
+        PEAR::popErrorHandling();
+
         return $checksums;
     }
 
@@ -112,6 +121,8 @@ class SchemaUpdater
      */
     protected function saveChecksum($table, $checksum)
     {
+        PEAR::pushErrorHandling(PEAR_ERROR_EXCEPTION);
+        try {
             $sv = new Schema_version();
             $sv->table_name = $table;
             $sv->checksum = $checksum;
@@ -121,6 +132,11 @@ class SchemaUpdater
             } else {
                 $sv->insert();
             }
+        } catch (Exception $e) {
+            // no dice!
+            common_log(LOG_DEBUG, "Possibly schema_version table doesn't exist yet.");
+        }
+        PEAR::popErrorHandling();
         $this->checksums[$table] = $checksum;
     }
 }