more nits

pollen/private/ts.rktd

@@ -1 +1 @@
-1518765983
+1518792093

pollen/render.rkt

@@ -235,15 +235,15 @@
                     pollen/pagetree
                     pollen/core)
            DIRECTORY-REQUIRE-FILES
-           (parameterize ([current-pagetree (make-project-pagetree CPR)])
+           (parameterize ([current-pagetree (make-project-pagetree CPR)]
-             (define DOC-ID (cached-doc SOURCE-PATH-STRING))
+                          [current-metas (cached-metas SOURCE-PATH-STRING)])
-             (define META-ID (cached-metas SOURCE-PATH-STRING))
              (local-require pollen/template pollen/top)
+             (define DOC-ID (cached-doc SOURCE-PATH-STRING))
+             (define META-ID (current-metas))
              (define here (path->pagenode (or (select-from-metas 'HERE-PATH-KEY META-ID) 'unknown)))
-             (parameterize ([current-metas META-ID])
+             (if (bytes? DOC-ID) ; if main export is binary, just pass it through
-               (if (bytes? DOC-ID) ; if main export is binary, just pass it through
+                 DOC-ID
-                   DOC-ID
+                 (include-template #:command-char COMMAND-CHAR (file TEMPLATE-PATH))))))))
-                   (include-template #:command-char COMMAND-CHAR (file TEMPLATE-PATH)))))))))
   ;; set current-directory because include-template wants to work relative to source location
   (time (parameterize ([current-directory (->complete-path (dirname source-path))]) 
           (render-through-eval expr-to-eval))))

pollen/scribblings/core.scrbl

@@ -148,9 +148,10 @@ Note that if @racket[_meta-source] is a relative path or pagenode, it is treated
 
 @section[#:tag "core"]{Parameters}
 
-@defparam[current-metas hash (or/c #f hash?) #:value #f]{Holds the @racket[metas] of the current Pollen source. In tag functions, rather than pass @racket[metas] as an argument, you can refer to @racket[(current-metas)] within the body of the function. Likewise, if your tag function calls other tag functions, they can all invoke @racket[(current-metas)] instead of passing the value around.
+@defparam[current-metas hash (or/c #f hash?) #:value #f]
+Holds the @racket[metas] of the current Pollen source. In tag functions, rather than pass @racket[metas] as an argument, you can refer to @racket[(current-metas)] within the body of the function. Likewise, if your tag function calls other tag functions, they can all invoke @racket[(current-metas)] instead of passing the value around.
 
 @racket[(current-metas)] will also work in templates, holding the @racket[metas] of the source currently being rendered into the template. 
 
-Note that the default value is @racket[#f]. This indicates that no metas value is available. It is up to you to code your tag functions to do something sensible if this circumstance arises.}
+Note that the default value is @racket[#f]. This indicates that no metas value is available. It is up to you to code your tag functions to do something sensible if this circumstance arises.