Fix various issues when switching from single doc to full app

assets/javascripts/app/router.coffee

@@ -34,19 +34,24 @@ class app.Router
     return
 
   before: (context, next) ->
+    previousContext = @context
     @context = context
     @trigger 'before', context
-    next()
-    return
+
+    if res = next()
+      @context = previousContext
+      return res
+    else
+      return
 
   doc: (context, next) ->
     if doc = app.docs.findBySlug(context.params.doc) or app.disabledDocs.findBySlug(context.params.doc)
       context.doc = doc
       context.entry = doc.toEntry()
       @triggerRoute 'entry'
+      return
     else
-      next()
-    return
+      return next()
 
   type: (context, next) ->
     doc = app.docs.findBySlug(context.params.doc)
@@ -55,9 +60,9 @@ class app.Router
       context.doc = doc
       context.type = type
       @triggerRoute 'type'
+      return
     else
-      next()
-    return
+      return next()
 
   entry: (context, next) ->
     doc = app.docs.findBySlug(context.params.doc)
@@ -66,36 +71,39 @@ class app.Router
       context.doc = doc
       context.entry = entry
       @triggerRoute 'entry'
+      return
     else
-      next()
-    return
+      return next()
 
   root: ->
-    if app.isSingleDoc()
-      setTimeout (-> window.location = '/'), 0
-    else
-      @triggerRoute 'root'
+    return '/' if app.isSingleDoc()
+    @triggerRoute 'root'
     return
 
-  settings: ->
+  settings: (context) ->
+    return "/#/#{context.path}" if app.isSingleDoc()
     @triggerRoute 'settings'
     return
 
-  offline: ->
+  offline: (context)->
+    return "/#/#{context.path}" if app.isSingleDoc()
     @triggerRoute 'offline'
     return
 
   about: (context) ->
+    return "/#/#{context.path}" if app.isSingleDoc()
     context.page = 'about'
     @triggerRoute 'page'
     return
 
   news: (context) ->
+    return "/#/#{context.path}" if app.isSingleDoc()
     context.page = 'news'
     @triggerRoute 'page'
     return
 
   help: (context) ->
+    return "/#/#{context.path}" if app.isSingleDoc()
     context.page = 'help'
     @triggerRoute 'page'
     return

assets/javascripts/lib/page.coffee

@@ -38,11 +38,15 @@ page.stop = ->
 page.show = (path, state) ->
   return if path is currentState?.path
   context = new Context(path, state)
+  previousState = currentState
   currentState = context.state
-  page.dispatch(context)
-  context.pushState()
-  updateCanonicalLink()
-  track()
+  if res = page.dispatch(context)
+    currentState = previousState
+    location.assign(res)
+  else
+    context.pushState()
+    updateCanonicalLink()
+    track()
   context
 
 page.replace = (path, state, skipDispatch, init) ->
@@ -58,10 +62,9 @@ page.replace = (path, state, skipDispatch, init) ->
 page.dispatch = (context) ->
   i = 0
   next = ->
-    fn(context, next) if fn = callbacks[i++]
-    return
-  next()
-  return
+    res = fn(context, next) if fn = callbacks[i++]
+    return res
+  return next()
 
 page.canGoBack = ->
   not Context.isIntialState(currentState)
@@ -116,10 +119,9 @@ class Route
     (context, next) =>
       if @match context.pathname, params = []
         context.params = params
-        fn(context, next)
+        return fn(context, next)
       else
-        next()
-      return
+        return next()
 
   match: (path, params) ->
     return unless matchData = @regexp.exec(path)

assets/javascripts/views/content/offline_page.coffee

@@ -45,11 +45,8 @@ class app.views.OfflinePage extends app.View
   docEl: (doc) ->
     @find("[data-slug='#{doc.slug}']")
 
-  onRoute: (route) ->
-    if app.isSingleDoc()
-      window.location = "/#/#{route.path}"
-    else
-      @render()
+  onRoute: (context) ->
+    @render()
     return
 
   onClick: (event) =>

assets/javascripts/views/content/settings_page.coffee

@@ -58,9 +58,6 @@ class app.views.SettingsPage extends app.View
         @toggle input.name, input.checked
     return
 
-  onRoute: (route) =>
-    if app.isSingleDoc()
-      window.location = "/#/#{route.path}"
-    else
-      @render()
+  onRoute: (context) ->
+    @render()
     return