Removing support for Catlab before breaking change

Project.toml

@@ -1,7 +1,7 @@
 name = "AlgebraicRelations"
 uuid = "1c3ea84b-a956-4dfe-a2f4-485757f48f1d"
 authors = ["bosonbaas <bosonbaas@gmail.com>"]
-version = "0.2.2"
+version = "0.2.3"
 
 [deps]
 AlgebraicPetri = "4f99eebe-17bf-4e98-b6a1-2c4f205a959b"
@@ -13,7 +13,7 @@ LibPQ = "194296ae-ab2e-5f79-8cd4-7183a0a5a0d1"
 [compat]
 AlgebraicPetri = "0.6"
 AutoHashEquals = "0.2.0"
-Catlab = "0.9, 0.10"
+Catlab = "0.11"
 DataFrames = "0.21, 0.22"
 LibPQ = "1.4.0"
 julia = "1.0"

src/functor.jl

@@ -2,6 +2,7 @@ module Functors
 
 using Catlab
 using Catlab.Theories
+using Catlab.Theories: attr
 using Catlab.Programs.RelationalPrograms
 using Catlab.CategoricalAlgebra
 using Catlab.CategoricalAlgebra.FinSets
@@ -157,9 +158,9 @@ reorder_part!(acs::ACSet, type::Symbol, order::Array{Int, 1}) =
 
 function _reorder_part!(acs::ACSet{CD,AD,Ts,Idxed}, ::Val{ob},
                                order::Array{Int, 1}) where {CD,AD,Ts,Idxed,ob}
-  in_homs = filter(hom -> codom(CD, hom) == ob, CD.hom)
-  indexed_out_homs = filter(hom -> dom(CD, hom) == ob && hom ∈ Idxed, CD.hom)
-  indexed_attrs = filter(attr -> dom(AD, attr) == ob && attr ∈ Idxed, AD.attr)
+  in_homs = filter(c_hom -> codom(CD, c_hom) == ob, hom(CD))
+  indexed_out_homs = filter(c_hom -> dom(CD, c_hom) == ob && c_hom ∈ Idxed, hom(CD))
+  indexed_attrs = filter(c_attr -> dom(AD, c_attr) == ob && c_attr ∈ Idxed, attr(AD))
   last_part = length(acs.tables[ob])