* luci/statistics: fix dispatcher again: drop redirect; use first available instance...

diff --git a/applications/luci-statistics/luasrc/controller/luci_statistics/luci_statistics.lua b/applications/luci-statistics/luasrc/controller/luci_statistics/luci_statistics.lua
index df20d58..becfdb5 100644 (file)
--- a/applications/luci-statistics/luasrc/controller/luci_statistics/luci_statistics.lua
+++ b/applications/luci-statistics/luasrc/controller/luci_statistics/luci_statistics.lua
@@ -151,29 +151,20 @@ function statistics_render()
        local span  = vars.timespan or uci:get( "luci_statistics", "rrdtool", "default_timespan" ) or spans[1]
        local graph = luci.statistics.rrdtool.Graph( luci.util.parse_units( span ) )
 
-       local plugin    = path[4]
-       local instances = { path[5] }
-       local images    = { }
+       local plugin, instances
+       local images = { }
+
+       -- find requested plugin and instance
+        for i, p in ipairs( luci.dispatcher.dispatched.path ) do                                                                               
+                if luci.dispatcher.dispatched.path[i] == "graph" then                                                                          
+                        plugin    = luci.dispatcher.dispatched.path[i+1]                                                                       
+                        instances = { luci.dispatcher.dispatched.path[i+2] }                                                                   
+                end                                                                                                                
+        end
 
        -- no instance requested, find all instances
        if #instances == 0 then
-
-               instances = graph.tree:plugin_instances( plugin )
-
-               -- more than one available instance
-               if #instances > 1 then
-
-                       -- redirect to first instance and return
-                       local r = luci.dispatcher.request
-                       local i = instances[1]
-                       if i:len() == 0 then i = "-" end
-
-                       luci.http.redirect( luci.dispatcher.build_url(
-                               req[1], req[2], req[3], req[4], i
-                       ) )
-
-                       return
-               end
+               instances = { graph.tree:plugin_instances( plugin )[1] }
 
        -- index instance requested
        elseif instances[1] == "-" then