Merge pull-request #1583

2 files changed, 27 insertions, 1 deletions

diff --git a/app/Model/Metadata.php b/app/Model/Metadata.php
index 83c8f499..ae7475c4 100644
--- a/app/Model/Metadata.php
+++ b/app/Model/Metadata.php
@@ -95,4 +95,27 @@ abstract class Metadata extends Base
 
         return ! in_array(false, $results, true);
     }
+
+    /**
+     * Remove a metadata
+     *
+     * @access public
+     * @param  integer $entity_id
+	 * @param  string  $name
+     * @return bool
+     */
+    public function remove($entity_id, $name)
+    {
+
+	$this->db->startTransaction();
+
+        if (! $this->db->table(static::TABLE)->eq($this->getEntityKey(), $entity_id)->eq('name', $name)->remove()) {
+            $this->db->cancelTransaction();
+            return false;
+        }
+
+        $this->db->closeTransaction();
+
+        return true;
+    }
 }
diff --git a/doc/plugin-metadata.markdown b/doc/plugin-metadata.markdown
index 0249e60c..1f4bfa2b 100644
--- a/doc/plugin-metadata.markdown
+++ b/doc/plugin-metadata.markdown
@@ -7,7 +7,7 @@ Metadata are custom fields, it's a key/value table.
 For example your plugin can store external information for a task or new settings for a project.
 Basically that allow you to extend the default fields without having to create new tables.
 
-Attach metadata to tasks
+Attach metadata to tasks and remove them
 ------------------------
 
 ```php
@@ -23,6 +23,9 @@ $this->taskMetadata->exists($task_id, 'my_plugin_variable');
 
 // Create or update metadata for the task
 $this->taskMetadata->save($task_id, ['my_plugin_variable' => 'something']);
+
+// Remove a metadata from a project
+$this->projectMetadata->remove($project_id, my_plugin_variable);
 ```
 
 Metadata types