Add pickings and simplify poems service

source/documents/scripts/controllers.js.coffee

@@ -1,26 +1,38 @@
 angular.module("sideBySide.controllers", [])
 .controller "AppController", [
-	'$routeParams', '$scope', 'poems'
-	($routeParams, $scope, poems) ->
+	'$location', '$scope', 'poems'
+	($location, $scope, poems) ->
 		$scope.$on "$routeChangeSuccess", ($currentRoute, $previousRoute) ->
 			$scope.base = if $previousRoute.params.base \
 				then '/' + $previousRoute.params.base
 				else ''
 
-		poems.load $routeParams.base
+		base = $location.url().replace(/\/(.*)\/.*/, '$1')
+		poems.load base
 ]
 
 .controller "ComparisonController", [
 	'$scope', 'poems', 'transformer'
 	($scope, poems, transformer) ->
 		$scope.$watch () ->
-			poems.active.length
+			(poem for poem in poems.all when poem.meta.Active is true).length
 		, () ->
-			$scope.columns = poems.active.length
-			transformed = transformer(poems.active)
+			active = (poem for poem in poems.all when poem.meta.Active is true)
+
+			$scope.columns = active.length
+			transformed = transformer(active)
 			$scope.verses = transformed.verses
 			$scope.meta = transformed.meta
 
 			headingKey = poems.heading or "Author"
 			$scope.headings = (version[headingKey] for version in transformed.meta)
 ]
+
+.controller "PickController", [
+	'$scope', 'poems'
+	($scope, poems) ->
+		$scope.$watch () ->
+			(poem for poem in poems.all when poem.meta.Active is true).length
+		, () ->
+			$scope.poems = poems.all
+]