Fixed issues related to searching statements

lib/tin_can_api.rb

@@ -21,6 +21,7 @@
 require 'tin_can_api/statement'
 require 'tin_can_api/sub_statement'
 require 'tin_can_api/statement_ref'
+require 'tin_can_api/statements_result'
 require 'tin_can_api/statements_query'
 require 'tin_can_api/statements_query_v095'
 require 'tin_can_api/lrs_response'

lib/tin_can_api/remote_lrs.rb

@@ -114,7 +114,7 @@ def query_statements(statement_query)
         if response.status == 200
           # TODO: FIX THIS
           lrs.success = true
-          lrs.content = StatementsResult.new(json: response.body)
+          lrs.content = StatementsResult.new(json: JSON.parse(response.body))
         else
           lrs.success = false
         end
@@ -132,7 +132,7 @@ def more_statements(more_url)
         if response.status == 200
           # TODO: FIX THIS
           lrs.success = true
-          lrs.content = StatementsResult.new(json: response.body)
+          lrs.content = StatementsResult.new(json: JSON.parse(response.body))
         else
           lrs.success = false
         end
@@ -400,4 +400,4 @@ def get_profile_keys(resource, params)
     end
 
   end
-end
+end

lib/tin_can_api/statements_query.rb

@@ -7,7 +7,7 @@ class StatementsQuery
     attr_accessor :stored_since, :stored_until, :limit, :format, :ascending
 
     def initialize(&block)
-      self.version = TCAPIVersion::V101
+      @version = TCAPIVersion::V101
       if block_given?
         block[self]
       end
@@ -23,7 +23,7 @@ def verb_id=(value)
 
     def parameter_map
       params = {}
-      params['agent'] = agent.serialize(version) if agent
+      params['agent'] = agent.serialize(version).to_json if agent
       params['verb'] = verb_id.to_s if verb_id
       params['activity'] = activity_id.to_s if activity_id
       params['registration'] = registration if registration
@@ -39,4 +39,4 @@ def parameter_map
     end
 
   end
-end
+end

lib/tin_can_api/statements_result.rb

@@ -9,9 +9,9 @@ def initialize(options={})
       json = options.fetch(:json, nil)
       self.statements = []
       if json
-        self.statements = json['statements'].map {|statement| Statement.new(json: statement)} if json['statements']
+        self.statements = json['statements'].map {|statement| Statement.new(json: statement.to_json)} if json['statements']
         self.more_url = json['more'] if json['more']
       end
     end
   end
-end
+end