fixed: DataForm entry table isn't properly indexed

docs/changelog/7.x.x.txt

@@ -9,6 +9,7 @@
  - fixed: Documentation for DataForm and Thingy updated for Possible Values field
  - added a new permission denied page for version tag approval
  - fixed: Shortcuts includes HTML head data twice
+ - fixed: DataForm entry table isn't properly indexed
 
 7.6.0
  - added: users may now customize the post received page for the CS

docs/upgrades/upgrade_7.6.0-7.6.1.pl

@@ -30,6 +30,7 @@ my $session = start(); # this line required
 
 addExportExtensionsToConfigFile($session);
 fixShortAssetIds( $session );
+addDataFormDataIndexes($session);
 
 finish($session); # this line required
 
@@ -73,6 +74,15 @@ sub fixShortAssetIds {
     print "Done.\n" unless $quiet;
 }
 
+sub addDataFormDataIndexes {
+    my $session     = shift;
+    print "\tAssing indexes to DataForm entry table... " unless $quiet;
+    $session->db->write('ALTER TABLE `DataForm_entry` ADD INDEX `assetId` (`assetId`)');
+    $session->db->write('ALTER TABLE `DataForm_entry` ADD INDEX `assetId_submissionDate` (`assetId`,`submissionDate`)');
+    print "Done.\n" unless $quiet;
+}
+
+
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