API method for updating the tags of a table

app/controllers/api/json/tables_controller.rb

@@ -23,7 +23,7 @@ class Api::Json::TablesController < ApplicationController
     respond_to do |format|
       format.json do
         begin
-          @table.update_fields(params, [:name])
+          @table.update_all(params)
           render :nothing => true, :status => 200
         rescue
           render :json => { :errors => @table.errors.full_messages}.to_json, :status => 400

app/models/table.rb

@@ -6,8 +6,11 @@ class Table < Sequel::Model(:user_tables)
   PRIVATE = 0
   PUBLIC  = 1
 
+  # Ignore mass-asigment on not allowed columns
+  self.strict_param_setting = false
+
   # Allowed columns
-  set_allowed_columns(:name, :privacy)
+  set_allowed_columns(:name, :privacy, :tags)
 
   ## Callbacks
   def validate

spec/acceptance/api/tables_spec.rb

@@ -80,4 +80,22 @@ feature "Tables JSON API" do
     table.name.should == "My brand new name"
   end
 
+  scenario "Update the tags of a table" do
+    user = create_user
+    table = create_table :user_id => user.id
+
+    authenticate_api user
+
+    put_json "/api/json/table/#{table.id}/update", {:tags => "tag1, tag2, tag3"}
+    response.status.should == 200
+    Tag.count.should == 3
+    tags = Tag.filter(:user_id => user.id, :table_id => table.id).all
+    tags.size.should == 3
+    tags.map(&:name).sort.should == %W{ tag1 tag2 tag3 }
+
+    put_json "/api/json/table/#{table.id}/update", {:tags => ""}
+    response.status.should == 200
+    Tag.count.should == 0
+  end
+
 end