Upgraded to Meteor 2.12 .

Thanks to Meteor developers !

.meteor/packages

@@ -6,7 +6,7 @@
 meteor-base@1.5.1
 
 # Build system
-ecmascript@0.16.7-beta2120.2
+ecmascript@0.16.7
 standard-minifier-js@2.8.1
 mquandalle:jade
 coffeescript@2.4.1!
@@ -21,7 +21,7 @@ cottz:publish-relations
 dburles:collection-helpers
 idmontie:migrations
 easy:search
-mongo@1.16.6-beta2120.2
+mongo@1.16.6
 mquandalle:collection-mutations
 
 # Account system
@@ -43,8 +43,8 @@ jquery@3.0.0!
 random@1.2.1
 reactive-dict@1.3.1
 session@1.2.1
-tracker@1.3.2-beta2120.2
-underscore@1.0.13-beta2120.2
+tracker@1.3.2
+underscore@1.0.13
 arillo:flow-router-helpers
 audit-argument-checks@1.0.7
 kadira:blaze-layout
@@ -67,9 +67,9 @@ templates:tabs
 meteor-autosize
 rajit:bootstrap3-datepicker
 shell-server@0.5.0
-email@2.2.5-beta2120.2
+email@2.2.5
 horka:swipebox
-dynamic-import@0.7.3-beta2120.2
+dynamic-import@0.7.3
 cfs:gridfs
 rzymek:fullcalendar
 msavin:usercache
@@ -141,4 +141,4 @@ kadira:flow-router
 spacebars
 service-configuration@1.3.1
 communitypackages:picker
-minifier-css@1.6.4-beta2120.2
+minifier-css@1.6.4

.meteor/release

@@ -1 +1 @@
-METEOR@2.12-beta.2
+METEOR@2.12

.meteor/versions

@@ -1,4 +1,4 @@
-accounts-base@2.2.8-beta2120.2
+accounts-base@2.2.8
 accounts-oauth@1.4.2
 accounts-password@2.3.4
 aldeed:collection2@2.10.0
@@ -10,16 +10,16 @@ allow-deny@1.1.1
 arillo:flow-router-helpers@0.5.2
 audit-argument-checks@1.0.7
 autoupdate@1.8.0
-babel-compiler@7.10.4-beta2120.2
+babel-compiler@7.10.4
 babel-runtime@1.5.1
 base64@1.0.12
 binary-heap@1.0.11
-blaze@2.6.1
+blaze@2.6.2
 blaze-tools@1.1.3
 boilerplate-generator@1.7.1
 caching-compiler@1.2.2
 caching-html-compiler@1.2.1
-callback-hook@1.5.1-beta2120.2
+callback-hook@1.5.1
 cfs:access-point@0.1.49
 cfs:base-package@0.0.30
 cfs:collection@0.5.5
@@ -41,27 +41,27 @@ cfs:worker@0.1.5
 check@1.3.2
 coffeescript@2.7.0
 coffeescript-compiler@2.4.1
-communitypackages:picker@1.1.0
+communitypackages:picker@1.1.1
 cottz:publish-relations@2.0.8
 dburles:collection-helpers@1.1.0
 ddp@1.4.1
 ddp-client@2.6.1
 ddp-common@1.4.0
-ddp-rate-limiter@1.2.0-beta2120.2
-ddp-server@2.6.1-beta2120.2
+ddp-rate-limiter@1.2.0
+ddp-server@2.6.1
 deps@1.0.12
 diff-sequence@1.1.2
-dynamic-import@0.7.3-beta2120.2
+dynamic-import@0.7.3
 easy:search@2.2.1
 easylogic:summernote@0.8.8
 easysearch:components@2.2.2
 easysearch:core@2.2.2
-ecmascript@0.16.7-beta2120.2
-ecmascript-runtime@0.8.1-beta2120.2
+ecmascript@0.16.7
+ecmascript-runtime@0.8.1
 ecmascript-runtime-client@0.12.1
 ecmascript-runtime-server@0.11.0
 ejson@1.1.3
-email@2.2.5-beta2120.2
+email@2.2.5
 es5-shim@4.8.0
 fetch@0.1.3
 fortawesome:fontawesome@4.7.0
@@ -85,7 +85,7 @@ localstorage@1.2.0
 logging@1.3.2
 matb33:collection-hooks@1.2.2
 mdg:validation-error@0.5.1
-meteor@1.11.2-beta2120.2
+meteor@1.11.2
 meteor-autosize@5.0.1
 meteor-base@1.5.1
 meteorhacks:aggregate@1.3.0
@@ -95,15 +95,15 @@ meteorhacks:subs-manager@1.6.4
 meteortesting:browser-tests@1.4.2
 meteortesting:mocha@2.1.0
 meteortesting:mocha-core@8.0.1
-minifier-css@1.6.4-beta2120.2
+minifier-css@1.6.4
 minifier-js@2.7.5
 minifiers@1.1.8-faster-rebuild.0
-minimongo@1.9.3-beta2120.2
+minimongo@1.9.3
 modern-browsers@0.1.9
 modules@0.19.0
 modules-runtime@0.13.1
 momentjs:moment@2.29.3
-mongo@1.16.6-beta2120.2
+mongo@1.16.6
 mongo-decimal@0.1.3
 mongo-dev-server@1.1.0
 mongo-id@1.0.8
@@ -116,7 +116,7 @@ mquandalle:jade-compiler@0.4.5
 mquandalle:jquery-textcomplete@0.8.0_1
 mquandalle:mousetrap-bindglobal@0.0.1
 msavin:usercache@1.8.0
-npm-mongo@4.16.0-beta2120.2
+npm-mongo@4.16.0
 oauth@2.2.0
 oauth2@1.3.2
 observe-sequence@1.0.20
@@ -124,7 +124,7 @@ ongoworks:speakingurl@1.1.0
 ordered-dict@1.1.0
 ostrio:cookies@2.7.2
 ostrio:cstorage@4.0.1
-ostrio:files@2.3.2
+ostrio:files@2.3.3
 ostrio:i18n@3.2.1
 pascoual:pdfkit@1.0.7
 peerlibrary:assert@0.3.0
@@ -187,8 +187,8 @@ rajit:bootstrap3-datepicker-vi@1.7.1
 rajit:bootstrap3-datepicker-zh-cn@1.7.1
 rajit:bootstrap3-datepicker-zh-tw@1.7.1
 random@1.2.1
-rate-limit@1.1.1-beta2120.2
-react-fast-refresh@0.2.7-beta2120.2
+rate-limit@1.1.1
+react-fast-refresh@0.2.7
 reactive-dict@1.3.1
 reactive-var@1.0.12
 reload@1.3.1
@@ -201,10 +201,10 @@ sha@1.0.9
 shell-server@0.5.0
 simple:authenticate-user-by-token@1.2.1
 simple:json-routes@2.3.1
-simple:rest-accounts-password@1.2.1
+simple:rest-accounts-password@1.2.2
 simple:rest-bearer-token-parser@1.1.1
 simple:rest-json-error-handler@1.1.1
-socket-stream-client@0.5.1-beta2120.2
+socket-stream-client@0.5.1
 spacebars@1.3.0
 spacebars-compiler@1.3.1
 standard-minifier-js@2.8.1
@@ -213,15 +213,15 @@ templating@1.4.1
 templating-compiler@1.4.1
 templating-runtime@1.5.0
 templating-tools@1.2.2
-tracker@1.3.2-beta2120.2
+tracker@1.3.2
 twbs:bootstrap@3.3.6
 ui@1.0.13
-underscore@1.0.13-beta2120.2
+underscore@1.0.13
 url@1.3.2
 useraccounts:core@1.16.2
 useraccounts:flow-routing@1.15.0
 useraccounts:unstyled@1.14.2
-webapp@1.13.5-beta2120.2
+webapp@1.13.5
 webapp-hashing@1.1.1
 wekan-accounts-cas@0.1.0
 wekan-accounts-lockout@1.0.0