fix deprecations

app/controllers/apps_controller.rb

@@ -3,7 +3,7 @@ class AppsController < ApplicationController
   def index
     @menu = 'apps'
     @title = 'Internet of Things Apps' if current_user.nil?
-    # @twitters = TwitterAccount.find(:all, :conditions => { :user_id => current_user.id }) if current_user
   end
 
 end
+

app/controllers/channels_controller.rb

@@ -82,7 +82,7 @@ class ChannelsController < ApplicationController
     # redirect home if wrong slug
     redirect_to '/' and return if @channel.nil?
 
-    api_key = ApiKey.find(:first, :conditions => { :channel_id => @channel.id, :write_flag => 1 } )
+    api_key = ApiKey.where(channel_id: @channel.id, write_flag: 1).first
     @post_url = "/update?key=#{api_key.api_key}"
 
     # names of non-blank channel fields

app/controllers/feed_controller.rb

@@ -231,13 +231,9 @@ class FeedController < ApplicationController
     # create options hash
     select_options = Feed.select_options(channel, params)
 
-    # get feed based on conditions
-    feeds = Feed.find(
-                      :all,
-                      :conditions => { :channel_id => channel.id, :created_at => get_date_range(params) },
-                      :select => select_options,
-                      :order => 'created_at desc'
-                      )
+    # get feeds
+    feeds = Feed.where(channel_id: channel.id, created_at: get_date_range(params)).select(select_options).order('created_at desc')
+
     @count = feeds.count
     @time_after_db = Time.now
 

app/controllers/status_controller.rb

@@ -92,12 +92,7 @@ class StatusController < ApplicationController
     # get most recent entry if necessary
     params[:id] = @channel.last_entry_id if params[:id] == 'last'
 
-
-    @feed = @channel.feeds.find(
-      :first,
-      :conditions => { :entry_id => params[:id] },
-      :select => [:created_at, :entry_id, :status]
-    )
+    @feed = @channel.feeds.where(entry_id: params[:id]).select([:created_at, :entry_id, :status]).first
 
     @success = channel_permission?(@channel, @api_key)
 
@@ -110,7 +105,6 @@ class StatusController < ApplicationController
       elsif request.format == 'csv'
         @csv_headers = [:created_at, :entry_id, :status]
       elsif (request.format == 'txt' or request.format == 'text')
-
         output = add_prepend_append(@feed.status)
       else
         output = @feed.to_json
@@ -119,7 +113,6 @@ class StatusController < ApplicationController
     # else set error code
     else
       if request.format == 'xml'
-
         output = bad_feed_xml
       else
         output = '-1'.to_json

app/models/channel.rb

@@ -371,7 +371,7 @@ class Channel < ActiveRecord::Base
         tag.save
       end
 
-      tagging = Tagging.find(:first, :conditions => { :tag_id => tag.id, :channel_id => self.id})
+      tagging = Tagging.where(tag_id: tag.id, channel_id: self.id).first
       # save if new tagging
       if tagging.nil?
         tagging = Tagging.new
@@ -392,7 +392,7 @@ class Channel < ActiveRecord::Base
     tag_array = tag_array.collect {|t| t.strip }
 
     # get all taggings for this channel
-    taggings = Tagging.find(:all, :conditions => { :channel_id => self.id }, :include => :tag)
+    taggings = Tagging.where(channel_id: self.id).includes(:tag)
 
     # check for existence
     taggings.each do |tagging|