shortbread: Use a more specific variable for if something is a poi

We need to deduplicate between the address and poi layers, so we
store if something is a poi in an object's data. Using a more
specific variable name makes it less likely to collide with other
users.

Author: pnorman

themes/shortbread_v1/topics/addresses.lua

@@ -41,7 +41,7 @@ end
 
 themepark:add_proc('node', function(object, data)
     -- Shortbread spec: Ignore addresses that are already in "pois" layer.
-    if data.in_pois then
+    if data.shortbread_in_pois then
         return
     end
 
@@ -54,7 +54,7 @@ end)
 
 themepark:add_proc('way', function(object, data)
     -- Shortbread spec: Ignore addresses that are already in "pois" layer.
-    if data.in_pois or not object.is_closed then
+    if data.shortbread_in_pois or not object.is_closed then
         return
     end
 
@@ -67,7 +67,7 @@ end)
 
 themepark:add_proc('relation', function(object, data)
     -- Shortbread spec: Ignore addresses that are already in "pois" layer.
-    if data.in_pois then
+    if data.shortbread_in_pois then
         return
     end
 

themes/shortbread_v1/topics/pois.lua

@@ -177,7 +177,7 @@ themepark:add_proc('node', function(object, data)
     if a then
         a.geom = object:as_point()
         themepark:insert('pois', a)
-        data.in_pois = true
+        data.shortbread_in_pois = true
     end
 end)
 
@@ -186,7 +186,7 @@ themepark:add_proc('area', function(object, data)
     if a then
         a.geom = object:as_area():centroid()
         themepark:insert('pois', a)
-        data.in_pois = true
+        data.shortbread_in_pois = true
     end
 end)