id and == was broken and add error when no session is available #422

CHANGELOG

@@ -1,3 +1,6 @@
+* Warn if no session is available
+* Fix broken == and equality
+
 == 3.0.0.alpha.11
 * Bug fixes
 

lib/neo4j/active_node.rb

@@ -25,6 +25,7 @@ module ActiveNode
     extend ActiveSupport::Concern
 
     include Neo4j::Shared
+    include Neo4j::Shared::Identity
     include Neo4j::ActiveNode::Initialize
     include Neo4j::ActiveNode::IdProperty
     include Neo4j::ActiveNode::SerializedProperties

lib/neo4j/active_rel.rb

@@ -6,6 +6,7 @@ module ActiveRel
 
     include Neo4j::Shared
     include Neo4j::ActiveRel::Initialize
+    include Neo4j::Shared::Identity
     include Neo4j::ActiveRel::Property
     include Neo4j::ActiveRel::Persistence
     include Neo4j::ActiveRel::Validations

lib/neo4j/shared.rb

@@ -7,8 +7,6 @@ module Shared
     include ActiveModel::Serializers::Xml
     include ActiveModel::Serializers::JSON
 
-    include Neo4j::Shared::Identity
-
     module ClassMethods
       def neo4j_session_name (name)
         @neo4j_session_name = name
@@ -18,7 +16,7 @@ def neo4j_session
         if @neo4j_session_name
           Neo4j::Session.named(@neo4j_session_name) || raise("#{self.name} is configured to use a neo4j session named #{@neo4j_session_name}, but no such session is registered with Neo4j::Session")
         else
-          Neo4j::Session.current
+          Neo4j::Session.current!
         end
       end
     end

spec/e2e/id_property_spec.rb

@@ -46,6 +46,7 @@
     let(:clazz) do
       UniqueClass.create do
         include Neo4j::ActiveNode
+        property :name
       end
     end
 
@@ -58,6 +59,7 @@
 
     it 'can find by id uses the neo_id' do
       node = clazz.create!
+      node.name = 'kalle'
       expect(clazz.find_by_id(node.id)).to eq(node)
     end