fix

Author: penelopeysm

src/submodel_macro.jl

@@ -207,7 +207,7 @@ ERROR: LoadError: cannot automatically prefix with no left-hand side
   resolved at runtime.
 """
 macro submodel(prefix_expr, expr)
-    return submodel(prefix_expr, expr, esc(:__context__))
+    return submodel(prefix_expr, expr, esc(:__model__.context))
 end
 
 # Automatic prefixing.
@@ -241,7 +241,7 @@ end
 
 const SUBMODEL_DEPWARN_MSG = "`@submodel model` and `@submodel prefix=... model` are deprecated; see `to_submodel` for the up-to-date syntax."
 
-function submodel(prefix_expr, expr, ctx=esc(:__context__))
+function submodel(prefix_expr, expr, ctx=esc(:__model__.context))
     prefix_left, prefix = getargs_assignment(prefix_expr)
     if prefix_left !== :prefix
         error("$(prefix_left) is not a valid kwarg")