Hello community,

here is the log from the commit of package ghc-persistent-template for 
openSUSE:Factory checked in at 2019-08-13 13:15:18
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/ghc-persistent-template (Old)
 and      /work/SRC/openSUSE:Factory/.ghc-persistent-template.new.9556 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Package is "ghc-persistent-template"

Tue Aug 13 13:15:18 2019 rev:19 rq:721034 version:2.7.2

Changes:
--------
--- 
/work/SRC/openSUSE:Factory/ghc-persistent-template/ghc-persistent-template.changes
  2019-05-12 11:36:14.838370263 +0200
+++ 
/work/SRC/openSUSE:Factory/.ghc-persistent-template.new.9556/ghc-persistent-template.changes
        2019-08-13 13:15:21.041504501 +0200
@@ -1,0 +2,9 @@
+Thu Jul 18 08:17:38 UTC 2019 - psim...@suse.com
+
+- Update persistent-template to version 2.7.2.
+  ## 2.7.2
+
+  * Expose the knot tying logic of `parseReferences` so that users can build
+    migrations from independently define entities at runtime 
[#932](https://github.com/yesodweb/persistent/pull/932)
+
+-------------------------------------------------------------------

Old:
----
  persistent-template-2.7.1.tar.gz

New:
----
  persistent-template-2.7.2.tar.gz

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Other differences:
------------------
++++++ ghc-persistent-template.spec ++++++
--- /var/tmp/diff_new_pack.MBYAOt/_old  2019-08-13 13:15:21.493504396 +0200
+++ /var/tmp/diff_new_pack.MBYAOt/_new  2019-08-13 13:15:21.493504396 +0200
@@ -19,7 +19,7 @@
 %global pkg_name persistent-template
 %bcond_with tests
 Name:           ghc-%{pkg_name}
-Version:        2.7.1
+Version:        2.7.2
 Release:        0
 Summary:        Type-safe, non-relational, multi-backend persistence
 License:        MIT

++++++ persistent-template-2.7.1.tar.gz -> persistent-template-2.7.2.tar.gz 
++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' old/persistent-template-2.7.1/ChangeLog.md 
new/persistent-template-2.7.2/ChangeLog.md
--- old/persistent-template-2.7.1/ChangeLog.md  2019-05-07 03:35:33.000000000 
+0200
+++ new/persistent-template-2.7.2/ChangeLog.md  2019-07-17 15:42:19.000000000 
+0200
@@ -1,3 +1,8 @@
+## 2.7.2
+
+* Expose the knot tying logic of `parseReferences` so that users can build
+  migrations from independently define entities at runtime 
[#932](https://github.com/yesodweb/persistent/pull/932)
+
 ## 2.7.1
 
 * Add the `mkEntityDefList` function to work around 
[#902](https://github.com/yesodweb/persistent/issues/902). 
[#904](https://github.com/yesodweb/persistent/pull/904)
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' old/persistent-template-2.7.1/Database/Persist/TH.hs 
new/persistent-template-2.7.2/Database/Persist/TH.hs
--- old/persistent-template-2.7.1/Database/Persist/TH.hs        2019-05-07 
03:35:33.000000000 +0200
+++ new/persistent-template-2.7.2/Database/Persist/TH.hs        2019-07-17 
15:42:19.000000000 +0200
@@ -40,6 +40,7 @@
       -- * Internal
     , lensPTH
     , parseReferences
+    , embedEntityDefs
     , AtLeastOneUniqueKey(..)
     , OnlyOneUniqueKey(..)
     ) where
@@ -164,14 +165,20 @@
       s <- qRunIO $ TIO.hGetContents h
       return s
 
--- calls parse to Quasi.parse individual entities in isolation
--- afterwards, sets references to other entities
--- | @since 2.5.3
-parseReferences :: PersistSettings -> Text -> Q Exp
-parseReferences ps s = lift $
-     map (mkEntityDefSqlTypeExp embedEntityMap entMap) noCycleEnts
+-- Takes a list of (potentially) independently defined entities and properly
+-- links all foreign keys to reference the right 'EntityDef', tying the knot
+-- between entities.
+--
+-- Allows users to define entities indepedently or in separate modules and then
+-- fix the cross-references between them at runtime to create a 'Migration'.
+--
+-- @since 2.7.2
+embedEntityDefs :: [EntityDef] -> [EntityDef]
+embedEntityDefs = snd . embedEntityDefsMap
+
+embedEntityDefsMap :: [EntityDef] -> (M.Map HaskellName EmbedEntityDef, 
[EntityDef])
+embedEntityDefsMap rawEnts = (embedEntityMap, noCycleEnts)
   where
-    entMap = M.fromList $ map (\ent -> (entityHaskell ent, ent)) noCycleEnts
     noCycleEnts = map breakCycleEnt entsWithEmbeds
     -- every EntityDef could reference each-other (as an EmbedRef)
     -- let Haskell tie the knot
@@ -180,7 +187,6 @@
     setEmbedEntity ent = ent
       { entityFields = map (setEmbedField (entityHaskell ent) embedEntityMap) 
$ entityFields ent
       }
-    rawEnts = parse ps s
 
     -- self references are already broken
     -- look at every emFieldEmbed to see if it refers to an already seen 
HaskellName
@@ -208,6 +214,15 @@
       where
         membed = emFieldEmbed emf
 
+-- calls parse to Quasi.parse individual entities in isolation
+-- afterwards, sets references to other entities
+-- | @since 2.5.3
+parseReferences :: PersistSettings -> Text -> Q Exp
+parseReferences ps s = lift $
+     map (mkEntityDefSqlTypeExp embedEntityMap entMap) noCycleEnts
+  where
+    (embedEntityMap, noCycleEnts) = embedEntityDefsMap $ parse ps s
+    entMap = M.fromList $ map (\ent -> (entityHaskell ent, ent)) noCycleEnts
 
 
 stripId :: FieldType -> Maybe Text
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' old/persistent-template-2.7.1/persistent-template.cabal 
new/persistent-template-2.7.2/persistent-template.cabal
--- old/persistent-template-2.7.1/persistent-template.cabal     2019-05-07 
03:35:33.000000000 +0200
+++ new/persistent-template-2.7.2/persistent-template.cabal     2019-07-17 
15:42:19.000000000 +0200
@@ -1,5 +1,5 @@
 name:            persistent-template
-version:         2.7.1
+version:         2.7.2
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <mich...@snoyman.com>


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