add filters to maintainers list api

app/controllers/api/v1/maintainers_controller.rb

@@ -5,6 +5,9 @@ class Api::V1::MaintainersController < Api::V1::BaseController
   def index
     @maintainers = BuildList::Package.actual.by_platform(@platform)
                                      .includes(:project)
-                                     .paginate(paginate_params)
+    if name = params[:filter].try(:[], :package_name)
+      @maintainers = @maintainers.like_name(name)
+    end
+    @maintainers = @maintainers.paginate(paginate_params)
   end
 end

app/controllers/platforms/maintainers_controller.rb

@@ -7,7 +7,7 @@ class Platforms::MaintainersController < ApplicationController
   def index
     @maintainers = BuildList::Package.actual.by_platform(@platform)
                                      .includes(:project)
-    @maintainers = @maintainers.where('name ILIKE ?', "%#{params[:q]}%") if params[:q].present?
+    @maintainers = @maintainers.like_name(params[:q]) if params[:q].present?
     @maintainers = @maintainers.paginate(:page => params[:page])
   end
 

app/models/build_list/package.rb

@@ -19,6 +19,7 @@ class BuildList::Package < ActiveRecord::Base
   scope :by_platform,     lambda {|platform| where(:platform_id => platform) }
   scope :by_name,         lambda {|name| where(:name => name) }
   scope :by_package_type, lambda {|type| where(:package_type => type) }
+  scope :like_name,       lambda {|name| where('name ILIKE ?', "%#{name}%")}
 
   def assignee
     project.maintainer