Docs: hooks, footer fix

docs/footer.html

@@ -1,13 +1,17 @@
 <script>
     var filename = location.href.match(/([^\/]+)?\.3.html(#.*?)?$/);
-    if (filename) {
+    if (!filename) {
+        filename = [null, 'jugglingdb'];
+    }
     var div = document.createElement('div');
     div.innerHTML = 'Found a typo? ' +
-            linkTo('View', 'blob') + ' and ' +
+        linkTo('View', 'blob') +
-            linkTo('edit', 'edit') + ' this file online at GitHub.';
+        ' and ' +
+        'edit' +
+        //linkTo('edit', 'edit') +
+        ' this file online at GitHub.';
 
     document.getElementById('man').appendChild(div);
-    }
 
     function linkTo(text, dir) {
         return '<a href="https://github.com/1602/jugglingdb/' +

docs/hooks.md

@@ -5,17 +5,29 @@ jugglingdb-hooks(3) - Hooks and object lifecycle.
 
 Hook is a class method called on object when some event happens. List of events:
 
-* initialize - called after `new Model` called
+* `initialize`:
-* create - called before and after create
+Called after `new Model` called.
-* update - called before and after save (except create)
+
-* save   - called before and after save (including both create and update)
+* `create`:
-* validate - called before and after validations
+Called before and after create.
-* destroy - called before and after destroy on instance
+
+* `update`:
+Called before and after save (except create).
+
+* `save`:
+Called before and after save (including both create and update).
+
+* `validate`:
+Called before and after validations.
+
+* `destroy`:
+Called before and after destroy on instance.
+
 
 Each hook except `initialize` accepts callback as first argument. This callback
 should be called when hook done. All hooks called on object instance, but it's
 not recommended to use `this` for updating in all hooks where data argument
-available (second arguments for all data-related before-hooks: save, update,
+available (second argument for all data-related before-hooks: save, update,
 create).
 
 ## INITIALIZE
@@ -32,7 +44,7 @@ being applied.
 ## CREATE
 
 Create hooks called when object created.
-The `beforeCreate` hook accepts data as second arguments.
+The `beforeCreate` hook accepts `data` as a second argument.
 
     Model.beforeCreate = function(next, data) {
         // use data argument to update object
@@ -61,7 +73,7 @@ Example output will be:
 ## UPDATE
 
 Update hooks called on each save except create. 
-The `beforeUpdate` hook accepts data as second arguments.
+The `beforeUpdate` hook accepts data as second argument.
 Data argument only containing actual data for update, not full object data.
 
     Model.beforeUpdate = function(next, data) {
@@ -92,11 +104,13 @@ Example output will be:
 ## SAVE
 
 Save hooks called on each save, both update and create.
-The `beforeSave` hook accepts data as second arguments.
+The `beforeSave` hook accepts `data` as a second argument.
-For before save hook data argument is the same as this.
+For `beforeSave` hook `data` argument is the same as `this`.
 
     Model.beforeSave = function(next, data) {
-        data.tags = JSON.parse(data.tags);
+        if ('string' !== typeof data.tags) {
+            data.tags = JSON.stringify(data.tags);
+        }
         next();
     };