Merge branch 'master' into dev
diff --git a/erpnext/accounts/search_criteria/purchase_register/purchase_register.py b/erpnext/accounts/search_criteria/purchase_register/purchase_register.py
index 0601a62..bb58d77 100644
--- a/erpnext/accounts/search_criteria/purchase_register/purchase_register.py
+++ b/erpnext/accounts/search_criteria/purchase_register/purchase_register.py
@@ -15,6 +15,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # add expense head columns
+from webnotes.utils import flt, cint, cstr
+
 expense_acc = [c[0] for c in sql("""select distinct expense_head 
 									from `tabPurchase Invoice Item` 
 									where parenttype='Purchase Invoice' 
@@ -39,7 +41,7 @@
 							    order by account_head asc""")]
 						   
 tax_acc.append('Total Tax')
-tax_acc.append('GrandTotal')
+tax_acc.append('Grand Total')
 
 for c in tax_acc:
 	if c:
@@ -58,56 +60,41 @@
 	exp_head_amount = sql("""select expense_head, sum(amount) 
 							 from `tabPurchase Invoice Item` 
 							 where parent = %s and parenttype='Purchase Invoice'
-							 group by expense_head""", (r[col_idx['ID']],))
+							 group by expense_head""", (r[col_idx['ID']]))
   
 	#convert the result to dictionary for easy retrieval  
 	exp_head_amount_dict = {}
 	for e in exp_head_amount:
 		exp_head_amount_dict[e[0]] = e[1]
   
-	exp_head_keys = exp_head_amount_dict.keys()
-
-	net_total = 0
-	
+	net_total = 0	
 	# get expense amount
 	for i in expense_acc:
-		val = 0
-	
-		#check if expense head exists in dict
-		if i in exp_head_keys:
-			val = exp_head_amount_dict[i]
-		val = flt(val and val or 0)
+		val = exp_head_amount_dict.get(i, 0)
 		net_total += val
-		r.append(val)
-		
+		r.append(val)		
 	r.append(net_total)
 
 	#Get tax for account heads
-	acc_head_tax = sql("""select account_head, tax_amount 
+	acc_head_tax = sql("""select account_head, sum(tax_amount) 
 						  from `tabPurchase Taxes and Charges` 
 						  where parent = '%s' 
 						  and parenttype = 'Purchase Invoice' 
 						  and add_deduct_tax = 'Add' 
-						  and category in ('For Total', 'For Both')""" %(r[col_idx['ID']],))
+						  and category in ('For Total', 'For Both')
+						  group by account_head
+						""" %(r[col_idx['ID']],))
 
 	#Convert the result to dictionary for easy retrieval
 	acc_head_tax_dict = {}
 	for a in acc_head_tax:
-		acc_head_tax_dict[a[0]] = a[1]
+		acc_head_tax_dict[a[0]] = flt(a[1])
 		
-	acc_head_keys = acc_head_tax_dict.keys()
-
 	# get tax amount
 	total_tax = 0
-	grand_total = 0
-	for c in tax_acc:
-		val = 0
-		if c:			
-			#check if account head exists in dict
-			if c in acc_head_keys:
-				val = acc_head_tax_dict[c]		
-			val = flt(val and val or 0)
-			total_tax += val
-			r.append(val)
+	for c in tax_acc:	
+		val = acc_head_tax_dict.get(c, 0)
+		total_tax += val
+		r.append(val)
 	r.append(total_tax)
 	r.append(flt(total_tax)+ flt(net_total))	# grand total
\ No newline at end of file
diff --git a/erpnext/accounts/search_criteria/sales_register/sales_register.py b/erpnext/accounts/search_criteria/sales_register/sales_register.py
index 9fdfb00..c99948e 100644
--- a/erpnext/accounts/search_criteria/sales_register/sales_register.py
+++ b/erpnext/accounts/search_criteria/sales_register/sales_register.py
@@ -15,6 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # add additional columns
+from webnotes.utils import flt, cint, cstr
 
 cl = [c[0] for c in sql("""select distinct account_head 
 						   from `tabSales Taxes and Charges` 
@@ -61,41 +62,30 @@
 	#convert the result to dictionary for easy retrieval  
 	income_acc_dict = {}
 	for ia in income_acc_list:
-		income_acc_dict[ia[0]] = ia[1] 
+		income_acc_dict[ia[0]] = flt(ia[1])
 	
-	income_acc_keys = income_acc_dict.keys()
-
 	net_total = 0
 	for i in income_acc:
-		val = 0
-		#check if income account exists in dict
-		if i in income_acc_keys:
-			val = income_acc_dict[i]
-		val = flt(val and val or 0)
+		val = income_acc_dict.get(i, 0)
 		net_total += val
 		r.append(val)
 	r.append(net_total)
 
 	#Get tax for account heads
-	acc_head_tax = sql("""select account_head, tax_amount 
+	acc_head_tax = sql("""select account_head, sum(tax_amount)
 						  from `tabSales Taxes and Charges` 
 						  where parent = '%s' 
-						  and parenttype = 'Sales Invoice'""" %(r[col_idx['ID']],))
+						  and parenttype = 'Sales Invoice'
+						  group by account_head""" %(r[col_idx['ID']],))
 
 	#Convert the result to dictionary for easy retrieval
 	acc_head_tax_dict = {}
 	for a in acc_head_tax:
-		acc_head_tax_dict[a[0]] = a[1]
-
-	acc_head_keys = acc_head_tax_dict.keys()
+		acc_head_tax_dict[a[0]] = flt(a[1])
 
 	total_tax = 0
 	for c in cl:
-		val = 0
-		#check if account head exists in dict
-		if c in acc_head_keys:
-			val = acc_head_tax_dict[c]
-		val = flt(val and val or 0)
+		val = acc_head_tax_dict.get(c, 0)
 		total_tax += val
 		r.append(val)
 	r.append(total_tax)
diff --git a/public/js/all-app.js b/public/js/all-app.js
index 095d8c3..0689aa1 100644
--- a/public/js/all-app.js
+++ b/public/js/all-app.js
@@ -350,7 +350,8 @@
 if(df.fieldtype=='Check'){df.fieldtype='Select';df.options='No\nYes';}else if(['Text','Text Editor','Code','Link'].indexOf(df.fieldtype)!=-1){df.fieldtype='Data';}},set_default_condition:function(df,fieldtype){if(!fieldtype){if(df.fieldtype=='Data'){this.$w.find('.condition').val('like');}else{this.$w.find('.condition').val('=');}}},get_value:function(){var me=this;var val=me.field.get_value();var cond=me.$w.find('.condition').val();if(me.field.df.original_type=='Check'){val=(val=='Yes'?1:0);}
 if(cond=='like'){val=val+'%';}
 return[me.fieldselect.$select.find('option:selected').attr('table'),me.field.df.fieldname,me.$w.find('.condition').val(),cstr(val)];}});wn.ui.FieldSelect=Class.extend({init:function(parent,doctype,filter_fields,with_blank){this.doctype=doctype;this.fields_by_name={};this.with_blank=with_blank;this.$select=$('<select>').appendTo(parent);if(filter_fields){for(var i in filter_fields)
-this.add_field_option(this.filter_fields[i])}else{this.build_options();}},build_options:function(){var me=this;me.table_fields=[];var std_filters=[{fieldname:'name',fieldtype:'Data',label:'ID',parent:me.doctype},{fieldname:'modified',fieldtype:'Date',label:'Last Modified',parent:me.doctype},{fieldname:'owner',fieldtype:'Data',label:'Created By',parent:me.doctype},{fieldname:'creation',fieldtype:'Date',label:'Created On',parent:me.doctype},{fieldname:'_user_tags',fieldtype:'Data',label:'Tags',parent:me.doctype}];if(this.with_blank){this.$select.append($('<option>',{value:''}).text(''));}
+this.add_field_option(this.filter_fields[i])}else{this.build_options();}},build_options:function(){var me=this;me.table_fields=[];var std_filters=[{fieldname:'name',fieldtype:'Data',label:'ID',parent:me.doctype},{fieldname:'modified',fieldtype:'Date',label:'Last Modified',parent:me.doctype},{fieldname:'owner',fieldtype:'Data',label:'Created By',parent:me.doctype},{fieldname:'creation',fieldtype:'Date',label:'Created On',parent:me.doctype},{fieldname:'_user_tags',fieldtype:'Data',label:'Tags',parent:me.doctype},{fieldname:'docstatus',fieldtype:'Int',label:'Doc Status',parent:me.doctype},];var doctype_obj=locals['DocType'][me.doctype];if(doctype_obj&&cint(doctype_obj.istable)){std_filters=std_filters.concat([{fieldname:'parent',fieldtype:'Data',label:'Parent',parent:me.doctype}]);}
+if(this.with_blank){this.$select.append($('<option>',{value:''}).text(''));}
 $.each(std_filters.concat(wn.meta.docfield_list[me.doctype]),function(i,df){me.add_field_option(df);});$.each(me.table_fields,function(i,table_df){if(table_df.options){$.each(wn.meta.docfield_list[table_df.options],function(i,df){me.add_field_option(df);});}});},add_field_option:function(df){var me=this;if(me.doctype&&df.parent==me.doctype){var label=df.label;var table=me.doctype;if(df.fieldtype=='Table')me.table_fields.push(df);}else{var label=df.label+' ('+df.parent+')';var table=df.parent;}
 if(wn.model.no_value_type.indexOf(df.fieldtype)==-1&&!me.fields_by_name[df.fieldname]){this.$select.append($('<option>',{value:df.fieldname,table:table}).text(label));me.fields_by_name[df.fieldname]=df;}}})
 /*
@@ -2203,7 +2204,7 @@
 wn.widgets.form.sidebar.Attachment=function(parent,filedet,frm){filedet=filedet.split(',')
 this.filename=filedet[0];this.fileid=filedet[1];this.frm=frm;var me=this;this.wrapper=$a(parent,'div','sidebar-comment-message');this.remove_fileid=function(){var doc=locals[me.frm.doctype][me.frm.docname];var fl=doc.file_list.split('\n');new_fl=[];for(var i=0;i<fl.length;i++){if(fl[i].split(',')[1]!=me.fileid)new_fl.push(fl[i]);}
 doc.file_list=new_fl.join('\n');}
-var display_name=this.fileid;if(this.fileid.substr(0,8)=='FileData')
+var display_name=this.fileid;if(this.fileid&&this.fileid.substr(0,8)=='FileData')
 display_name=this.filename;this.ln=$a(this.wrapper,'a','link_type small',{},display_name);this.ln.href='files/'+this.fileid;this.ln.target='_blank';this.del=$a(this.wrapper,'span','close','','&#215;');this.del.onclick=function(){var yn=confirm("Are you sure you want to delete the attachment?")
 if(yn){var callback=function(r,rt){locals[me.frm.doctype][me.frm.docname].modified=r.message;$dh(me.wrapper);me.remove_fileid();frm.refresh();}
 $c('webnotes.widgets.form.utils.remove_attach',args={'fid':me.fileid,dt:me.frm.doctype,dn:me.frm.docname},callback);}}}
diff --git a/public/js/all-web.js b/public/js/all-web.js
index 381d5f8..c4cc240 100644
--- a/public/js/all-web.js
+++ b/public/js/all-web.js
@@ -237,7 +237,8 @@
 if(df.fieldtype=='Check'){df.fieldtype='Select';df.options='No\nYes';}else if(['Text','Text Editor','Code','Link'].indexOf(df.fieldtype)!=-1){df.fieldtype='Data';}},set_default_condition:function(df,fieldtype){if(!fieldtype){if(df.fieldtype=='Data'){this.$w.find('.condition').val('like');}else{this.$w.find('.condition').val('=');}}},get_value:function(){var me=this;var val=me.field.get_value();var cond=me.$w.find('.condition').val();if(me.field.df.original_type=='Check'){val=(val=='Yes'?1:0);}
 if(cond=='like'){val=val+'%';}
 return[me.fieldselect.$select.find('option:selected').attr('table'),me.field.df.fieldname,me.$w.find('.condition').val(),cstr(val)];}});wn.ui.FieldSelect=Class.extend({init:function(parent,doctype,filter_fields,with_blank){this.doctype=doctype;this.fields_by_name={};this.with_blank=with_blank;this.$select=$('<select>').appendTo(parent);if(filter_fields){for(var i in filter_fields)
-this.add_field_option(this.filter_fields[i])}else{this.build_options();}},build_options:function(){var me=this;me.table_fields=[];var std_filters=[{fieldname:'name',fieldtype:'Data',label:'ID',parent:me.doctype},{fieldname:'modified',fieldtype:'Date',label:'Last Modified',parent:me.doctype},{fieldname:'owner',fieldtype:'Data',label:'Created By',parent:me.doctype},{fieldname:'creation',fieldtype:'Date',label:'Created On',parent:me.doctype},{fieldname:'_user_tags',fieldtype:'Data',label:'Tags',parent:me.doctype}];if(this.with_blank){this.$select.append($('<option>',{value:''}).text(''));}
+this.add_field_option(this.filter_fields[i])}else{this.build_options();}},build_options:function(){var me=this;me.table_fields=[];var std_filters=[{fieldname:'name',fieldtype:'Data',label:'ID',parent:me.doctype},{fieldname:'modified',fieldtype:'Date',label:'Last Modified',parent:me.doctype},{fieldname:'owner',fieldtype:'Data',label:'Created By',parent:me.doctype},{fieldname:'creation',fieldtype:'Date',label:'Created On',parent:me.doctype},{fieldname:'_user_tags',fieldtype:'Data',label:'Tags',parent:me.doctype},{fieldname:'docstatus',fieldtype:'Int',label:'Doc Status',parent:me.doctype},];var doctype_obj=locals['DocType'][me.doctype];if(doctype_obj&&cint(doctype_obj.istable)){std_filters=std_filters.concat([{fieldname:'parent',fieldtype:'Data',label:'Parent',parent:me.doctype}]);}
+if(this.with_blank){this.$select.append($('<option>',{value:''}).text(''));}
 $.each(std_filters.concat(wn.meta.docfield_list[me.doctype]),function(i,df){me.add_field_option(df);});$.each(me.table_fields,function(i,table_df){if(table_df.options){$.each(wn.meta.docfield_list[table_df.options],function(i,df){me.add_field_option(df);});}});},add_field_option:function(df){var me=this;if(me.doctype&&df.parent==me.doctype){var label=df.label;var table=me.doctype;if(df.fieldtype=='Table')me.table_fields.push(df);}else{var label=df.label+' ('+df.parent+')';var table=df.parent;}
 if(wn.model.no_value_type.indexOf(df.fieldtype)==-1&&!me.fields_by_name[df.fieldname]){this.$select.append($('<option>',{value:df.fieldname,table:table}).text(label));me.fields_by_name[df.fieldname]=df;}}})
 /*