Allow "0" to be a valid workboard column point limit

Summary:
Fixes T6580. Now:

  - Empty field means "unlimited".
  - Zero means 0.
  - Nonzero means that number.

(Although you can now have fractional points, I didn't change columns to allow fractional limits, because too bad.)

Test Plan: {F1103688}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T6580

Differential Revision: https://secure.phabricator.com/D15239

resources/celerity/map.php

@@ -415,11 +415,11 @@ return array(
     'rsrc/js/application/phortune/phortune-credit-card-form.js' => '2290aeef',
     'rsrc/js/application/policy/behavior-policy-control.js' => 'd0c516d5',
     'rsrc/js/application/policy/behavior-policy-rule-editor.js' => '5e9f347c',
-    'rsrc/js/application/projects/WorkboardBoard.js' => '069d6dd3',
-    'rsrc/js/application/projects/WorkboardCard.js' => '2fcefa17',
-    'rsrc/js/application/projects/WorkboardColumn.js' => 'e8f303bb',
+    'rsrc/js/application/projects/WorkboardBoard.js' => '52291776',
+    'rsrc/js/application/projects/WorkboardCard.js' => 'c587b80f',
+    'rsrc/js/application/projects/WorkboardColumn.js' => 'f05d6e5d',
     'rsrc/js/application/projects/WorkboardController.js' => 'fa1378c3',
-    'rsrc/js/application/projects/behavior-project-boards.js' => 'e1b56d72',
+    'rsrc/js/application/projects/behavior-project-boards.js' => '14a1faae',
     'rsrc/js/application/projects/behavior-project-create.js' => '065227cc',
     'rsrc/js/application/projects/behavior-reorder-columns.js' => 'e1d25dfb',
     'rsrc/js/application/releeph/releeph-preview-branch.js' => 'b2b4fbaf',
@@ -659,7 +659,7 @@ return array(
     'javelin-behavior-phui-profile-menu' => '12884df9',
     'javelin-behavior-policy-control' => 'd0c516d5',
     'javelin-behavior-policy-rule-editor' => '5e9f347c',
-    'javelin-behavior-project-boards' => 'e1b56d72',
+    'javelin-behavior-project-boards' => '14a1faae',
     'javelin-behavior-project-create' => '065227cc',
     'javelin-behavior-quicksand-blacklist' => '7927a7d3',
     'javelin-behavior-recurring-edit' => '5f1c4d5f',
@@ -726,9 +726,9 @@ return array(
     'javelin-view-renderer' => '6c2b09a2',
     'javelin-view-visitor' => 'efe49472',
     'javelin-websocket' => 'e292eaf4',
-    'javelin-workboard-board' => '069d6dd3',
-    'javelin-workboard-card' => '2fcefa17',
-    'javelin-workboard-column' => 'e8f303bb',
+    'javelin-workboard-board' => '52291776',
+    'javelin-workboard-card' => 'c587b80f',
+    'javelin-workboard-column' => 'f05d6e5d',
     'javelin-workboard-controller' => 'fa1378c3',
     'javelin-workflow' => '5b2e3e2b',
     'lightbox-attachment-css' => '7acac05d',
@@ -919,15 +919,6 @@ return array(
       'javelin-stratcom',
       'javelin-workflow',
     ),
-    '069d6dd3' => array(
-      'javelin-install',
-      'javelin-dom',
-      'javelin-util',
-      'javelin-stratcom',
-      'javelin-workflow',
-      'phabricator-draggable-list',
-      'javelin-workboard-column',
-    ),
     '06c32383' => array(
       'javelin-behavior',
       'javelin-typeahead-ondemand-source',
@@ -975,6 +966,15 @@ return array(
       'javelin-dom',
       'javelin-history',
     ),
+    '14a1faae' => array(
+      'javelin-behavior',
+      'javelin-dom',
+      'javelin-util',
+      'javelin-vector',
+      'javelin-stratcom',
+      'javelin-workflow',
+      'javelin-workboard-controller',
+    ),
     '1ad0a787' => array(
       'javelin-install',
       'javelin-reactor',
@@ -1082,9 +1082,6 @@ return array(
     '2ee659ce' => array(
       'javelin-install',
     ),
-    '2fcefa17' => array(
-      'javelin-install',
-    ),
     '327a00d1' => array(
       'javelin-behavior',
       'javelin-stratcom',
@@ -1217,6 +1214,15 @@ return array(
       'javelin-dom',
       'javelin-reactor-dom',
     ),
+    52291776 => array(
+      'javelin-install',
+      'javelin-dom',
+      'javelin-util',
+      'javelin-stratcom',
+      'javelin-workflow',
+      'phabricator-draggable-list',
+      'javelin-workboard-column',
+    ),
     '5359e785' => array(
       'javelin-install',
       'javelin-util',
@@ -1802,6 +1808,9 @@ return array(
       'javelin-dom',
       'javelin-vector',
     ),
+    'c587b80f' => array(
+      'javelin-install',
+    ),
     'c72aa091' => array(
       'javelin-behavior',
       'javelin-dom',
@@ -1934,15 +1943,6 @@ return array(
       'javelin-dom',
       'phabricator-prefab',
     ),
-    'e1b56d72' => array(
-      'javelin-behavior',
-      'javelin-dom',
-      'javelin-util',
-      'javelin-vector',
-      'javelin-stratcom',
-      'javelin-workflow',
-      'javelin-workboard-controller',
-    ),
     'e1d25dfb' => array(
       'javelin-behavior',
       'javelin-stratcom',
@@ -2010,10 +2010,6 @@ return array(
     'e6e25838' => array(
       'javelin-install',
     ),
-    'e8f303bb' => array(
-      'javelin-install',
-      'javelin-workboard-card',
-    ),
     'e9581f08' => array(
       'javelin-behavior',
       'javelin-stratcom',
@@ -2049,6 +2045,10 @@ return array(
       'javelin-workflow',
       'javelin-json',
     ),
+    'f05d6e5d' => array(
+      'javelin-install',
+      'javelin-workboard-card',
+    ),
     'f411b6ae' => array(
       'javelin-behavior',
       'javelin-stratcom',

src/applications/project/controller/PhabricatorProjectColumnDetailController.php

@@ -120,9 +120,12 @@ final class PhabricatorProjectColumnDetailController
       ->setActionList($actions);
 
     $limit = $column->getPointLimit();
-    $properties->addProperty(
-      pht('Point Limit'),
-      $limit ? $limit : pht('No Limit'));
+    if ($limit === null) {
+      $limit_text = pht('No Limit');
+    } else {
+      $limit_text = $limit;
+    }
+    $properties->addProperty(pht('Point Limit'), $limit_text);
 
     return $properties;
   }

src/applications/project/editor/PhabricatorProjectColumnTransactionEditor.php

@@ -47,10 +47,12 @@ final class PhabricatorProjectColumnTransactionEditor
       case PhabricatorProjectColumnTransaction::TYPE_STATUS:
         return $xaction->getNewValue();
       case PhabricatorProjectColumnTransaction::TYPE_LIMIT:
-        if ($xaction->getNewValue()) {
+        $value = $xaction->getNewValue();
+        if (strlen($value)) {
           return (int)$xaction->getNewValue();
+        } else {
+          return null;
         }
-        return null;
     }
 
     return parent::getCustomTransactionNewValue($object, $xaction);
@@ -104,7 +106,9 @@ final class PhabricatorProjectColumnTransactionEditor
             $errors[] = new PhabricatorApplicationTransactionValidationError(
               $type,
               pht('Invalid'),
-              pht('Column point limit must be empty, or a positive integer.'),
+              pht(
+                'Column point limit must either be empty or a nonnegative '.
+                'integer.'),
               $xaction);
           }
         }