hotfix constructors for initialization

Author: ChrisRackauckas

Project.toml

@@ -1,7 +1,7 @@
 name = "SciMLBase"
 uuid = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 authors = ["Chris Rackauckas <[email protected]> and contributors"]
-version = "2.27.0"
+version = "2.27.1"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"

src/scimlfunctions.jl

@@ -2281,8 +2281,8 @@ function ODEFunction{iip, specialize}(f;
                    DEFAULT_OBSERVED,
         colorvec = __has_colorvec(f) ? f.colorvec : nothing,
         sys = __has_sys(f) ? f.sys : nothing,
-        initializeprob = __has_initializeprob(f) ? f.sys : nothing,
-        initializeprobmap = __has_initializeprobmap(f) ? f.sys : nothing
+        initializeprob = __has_initializeprob(f) ? f.initializeprob : nothing,
+        initializeprobmap = __has_initializeprobmap(f) ? f.initializeprobmap : nothing
 ) where {iip,
         specialize
 }
@@ -3193,8 +3193,8 @@ function DAEFunction{iip, specialize}(f;
                    DEFAULT_OBSERVED,
         colorvec = __has_colorvec(f) ? f.colorvec : nothing,
         sys = __has_sys(f) ? f.sys : nothing,
-        initializeprob = __has_initializeprob(f) ? f.sys : nothing,
-        initializeprobmap = __has_initializeprobmap(f) ? f.sys : nothing) where {iip,
+        initializeprob = __has_initializeprob(f) ? f.initializeprob : nothing,
+        initializeprobmap = __has_initializeprobmap(f) ? f.initializeprobmap : nothing) where {iip,
         specialize
 }
     if jac === nothing && isa(jac_prototype, AbstractSciMLOperator)